25480188

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 67297776

約数和(自身を除く): 41817588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 61, 82, 122, 123, 164, 183, 244, 246, 283, 366, 369, 492, 549, 566, 732, 738, 849, 1098, 1132, 1476, 1698, 2196, 2501, 2547, 3396, 5002, 5094, 7503, 10004, 10188, 11603, 15006, 17263, 22509, 23206, 30012, 34526, 34809, 45018, 46412, 51789, 69052, 69618, 90036, 103578, 104427, 139236, 155367, 207156, 208854, 310734, 417708, 621468, 707783, 1415566, 2123349, 2831132, 4246698, 6370047, 8493396, 12740094, 25480188]

約数ペア:

[(1, 25480188), (2, 12740094), (3, 8493396), (4, 6370047), (6, 4246698), (9, 2831132), (12, 2123349), (18, 1415566), (36, 707783), (41, 621468), (61, 417708), (82, 310734), (122, 208854), (123, 207156), (164, 155367), (183, 139236), (244, 104427), (246, 103578), (283, 90036), (366, 69618), (369, 69052), (492, 51789), (549, 46412), (566, 45018), (732, 34809), (738, 34526), (849, 30012), (1098, 23206), (1132, 22509), (1476, 17263), (1698, 15006), (2196, 11603), (2501, 10188), (2547, 10004), (3396, 7503), (5002, 5094)]