2015173755

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 4319788320

約数和(自身を除く): 2304614565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 93, 105, 135, 147, 155, 189, 217, 245, 279, 315, 317, 441, 465, 651, 735, 837, 945, 951, 961, 1085, 1323, 1395, 1519, 1585, 1953, 2205, 2219, 2853, 2883, 3255, 4185, 4557, 4755, 4805, 5859, 6615, 6657, 6727, 7595, 8559, 8649, 9765, 9827, 11095, 13671, 14265, 14415, 15533, 19971, 20181, 22785, 25947, 29295, 29481, 33285, 33635, 41013, 42795, 43245, 46599, 47089, 49135, 59913, 60543, 68355, 68789, 77665, 88443, 99855, 100905, 129735, 139797, 141267, 147405, 181629, 205065, 206367, 232995, 235445, 265329, 299565, 302715, 304637, 343945, 419391, 423801, 442215, 481523, 619101, 698985, 706335, 908145, 913911, 1031835, 1271403, 1326645, 1444569, 1523185, 1857303, 2096955, 2119005, 2132459, 2407615, 2741733, 3095505, 4333707, 4569555, 6357015, 6397377, 7222845, 8225199, 9286515, 10662295, 13001121, 13708665, 14927213, 19192131, 21668535, 31986885, 41125995, 44781639, 57576393, 65005605, 74636065, 95960655, 134344917, 223908195, 287881965, 403034751, 671724585, 2015173755]

約数ペア:

[(1, 2015173755), (3, 671724585), (5, 403034751), (7, 287881965), (9, 223908195), (15, 134344917), (21, 95960655), (27, 74636065), (31, 65005605), (35, 57576393), (45, 44781639), (49, 41125995), (63, 31986885), (93, 21668535), (105, 19192131), (135, 14927213), (147, 13708665), (155, 13001121), (189, 10662295), (217, 9286515), (245, 8225199), (279, 7222845), (315, 6397377), (317, 6357015), (441, 4569555), (465, 4333707), (651, 3095505), (735, 2741733), (837, 2407615), (945, 2132459), (951, 2119005), (961, 2096955), (1085, 1857303), (1323, 1523185), (1395, 1444569), (1519, 1326645), (1585, 1271403), (1953, 1031835), (2205, 913911), (2219, 908145), (2853, 706335), (2883, 698985), (3255, 619101), (4185, 481523), (4557, 442215), (4755, 423801), (4805, 419391), (5859, 343945), (6615, 304637), (6657, 302715), (6727, 299565), (7595, 265329), (8559, 235445), (8649, 232995), (9765, 206367), (9827, 205065), (11095, 181629), (13671, 147405), (14265, 141267), (14415, 139797), (15533, 129735), (19971, 100905), (20181, 99855), (22785, 88443), (25947, 77665), (29295, 68789), (29481, 68355), (33285, 60543), (33635, 59913), (41013, 49135), (42795, 47089), (43245, 46599)]