381943485

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 896313600

約数和(自身を除く): 514370115

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 29, 33, 35, 45, 49, 55, 63, 77, 87, 99, 105, 135, 145, 147, 165, 181, 189, 203, 231, 245, 261, 297, 315, 319, 385, 435, 441, 495, 539, 543, 609, 693, 735, 783, 905, 945, 957, 1015, 1155, 1267, 1305, 1323, 1421, 1485, 1595, 1617, 1629, 1827, 1991, 2079, 2205, 2233, 2695, 2715, 2871, 3045, 3465, 3801, 3915, 4263, 4785, 4851, 4887, 5249, 5481, 5973, 6335, 6615, 6699, 7105, 8085, 8145, 8613, 8869, 9135, 9955, 10395, 11165, 11403, 12789, 13937, 14355, 14553, 15631, 15747, 17919, 19005, 20097, 21315, 24255, 24435, 26245, 26607, 27405, 29865, 33495, 34209, 36743, 38367, 41811, 43065, 44345, 46893, 47241, 53757, 57015, 57739, 60291, 63945, 69685, 72765, 78155, 78735, 79821, 89595, 97559, 100485, 110229, 125433, 133035, 140679, 141723, 171045, 173217, 183715, 191835, 209055, 234465, 236205, 239463, 257201, 268785, 288695, 292677, 301455, 330687, 376299, 399105, 404173, 422037, 487795, 519651, 551145, 627165, 703395, 708615, 771603, 866085, 878031, 992061, 1197315, 1212519, 1286005, 1463385, 1558953, 1653435, 1881495, 2020865, 2110185, 2314809, 2598255, 2634093, 2829211, 3637557, 3858015, 4390155, 4960305, 6062595, 6944427, 7794765, 8487633, 10912671, 11574045, 13170465, 14146055, 18187785, 25462899, 34722135, 42438165, 54563355, 76388697, 127314495, 381943485]

約数ペア:

[(1, 381943485), (3, 127314495), (5, 76388697), (7, 54563355), (9, 42438165), (11, 34722135), (15, 25462899), (21, 18187785), (27, 14146055), (29, 13170465), (33, 11574045), (35, 10912671), (45, 8487633), (49, 7794765), (55, 6944427), (63, 6062595), (77, 4960305), (87, 4390155), (99, 3858015), (105, 3637557), (135, 2829211), (145, 2634093), (147, 2598255), (165, 2314809), (181, 2110185), (189, 2020865), (203, 1881495), (231, 1653435), (245, 1558953), (261, 1463385), (297, 1286005), (315, 1212519), (319, 1197315), (385, 992061), (435, 878031), (441, 866085), (495, 771603), (539, 708615), (543, 703395), (609, 627165), (693, 551145), (735, 519651), (783, 487795), (905, 422037), (945, 404173), (957, 399105), (1015, 376299), (1155, 330687), (1267, 301455), (1305, 292677), (1323, 288695), (1421, 268785), (1485, 257201), (1595, 239463), (1617, 236205), (1629, 234465), (1827, 209055), (1991, 191835), (2079, 183715), (2205, 173217), (2233, 171045), (2695, 141723), (2715, 140679), (2871, 133035), (3045, 125433), (3465, 110229), (3801, 100485), (3915, 97559), (4263, 89595), (4785, 79821), (4851, 78735), (4887, 78155), (5249, 72765), (5481, 69685), (5973, 63945), (6335, 60291), (6615, 57739), (6699, 57015), (7105, 53757), (8085, 47241), (8145, 46893), (8613, 44345), (8869, 43065), (9135, 41811), (9955, 38367), (10395, 36743), (11165, 34209), (11403, 33495), (12789, 29865), (13937, 27405), (14355, 26607), (14553, 26245), (15631, 24435), (15747, 24255), (17919, 21315), (19005, 20097)]