191507745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 392232960

約数和(自身を除く): 200725215

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 37, 39, 55, 57, 65, 95, 111, 127, 143, 165, 185, 195, 209, 247, 285, 381, 407, 429, 481, 555, 627, 635, 703, 715, 741, 1045, 1221, 1235, 1397, 1443, 1651, 1905, 2035, 2109, 2145, 2405, 2413, 2717, 3135, 3515, 3705, 4191, 4699, 4953, 5291, 6105, 6985, 7215, 7239, 7733, 8151, 8255, 9139, 10545, 12065, 13585, 14097, 15873, 18161, 20955, 23199, 23495, 24765, 26455, 26543, 27417, 31369, 36195, 38665, 40755, 45695, 51689, 54483, 61087, 70485, 79365, 79629, 89281, 90805, 94107, 100529, 115995, 132715, 137085, 155067, 156845, 183261, 258445, 267843, 272415, 301587, 305435, 345059, 398145, 446405, 470535, 502645, 671957, 775335, 916305, 982091, 1035177, 1160653, 1339215, 1507935, 1725295, 2015871, 2946273, 3359785, 3481959, 4910455, 5175885, 5803265, 10079355, 12767183, 14731365, 17409795, 38301549, 63835915, 191507745]

約数ペア:

[(1, 191507745), (3, 63835915), (5, 38301549), (11, 17409795), (13, 14731365), (15, 12767183), (19, 10079355), (33, 5803265), (37, 5175885), (39, 4910455), (55, 3481959), (57, 3359785), (65, 2946273), (95, 2015871), (111, 1725295), (127, 1507935), (143, 1339215), (165, 1160653), (185, 1035177), (195, 982091), (209, 916305), (247, 775335), (285, 671957), (381, 502645), (407, 470535), (429, 446405), (481, 398145), (555, 345059), (627, 305435), (635, 301587), (703, 272415), (715, 267843), (741, 258445), (1045, 183261), (1221, 156845), (1235, 155067), (1397, 137085), (1443, 132715), (1651, 115995), (1905, 100529), (2035, 94107), (2109, 90805), (2145, 89281), (2405, 79629), (2413, 79365), (2717, 70485), (3135, 61087), (3515, 54483), (3705, 51689), (4191, 45695), (4699, 40755), (4953, 38665), (5291, 36195), (6105, 31369), (6985, 27417), (7215, 26543), (7239, 26455), (7733, 24765), (8151, 23495), (8255, 23199), (9139, 20955), (10545, 18161), (12065, 15873), (13585, 14097)]