318556067425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{24223}}^1$

素因数の和:24574

約数の個数: 48

約数和(自身を含む): 415241994240

約数和(自身を除く): 96685926815

約数列:

[1, 5, 25, 31, 71, 155, 239, 355, 775, 1195, 1775, 2201, 5975, 7409, 11005, 16969, 24223, 37045, 55025, 84845, 121115, 185225, 424225, 526039, 605575, 750913, 1719833, 2630195, 3754565, 5789297, 8599165, 13150975, 18772825, 28946485, 42995825, 53314823, 144732425, 179468207, 266574115, 411040087, 897341035, 1332870575, 2055200435, 4486705175, 10276002175, 12742242697, 63711213485, 318556067425]

約数ペア:

[(1, 318556067425), (5, 63711213485), (25, 12742242697), (31, 10276002175), (71, 4486705175), (155, 2055200435), (239, 1332870575), (355, 897341035), (775, 411040087), (1195, 266574115), (1775, 179468207), (2201, 144732425), (5975, 53314823), (7409, 42995825), (11005, 28946485), (16969, 18772825), (24223, 13150975), (37045, 8599165), (55025, 5789297), (84845, 3754565), (121115, 2630195), (185225, 1719833), (424225, 750913), (526039, 605575)]