27068750

素因数分解:

$2^1\times 5^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 52309152

約数和(自身を除く): 25240402

約数列:

[1, 2, 5, 10, 25, 50, 61, 71, 122, 125, 142, 250, 305, 355, 610, 625, 710, 1250, 1525, 1775, 3050, 3125, 3550, 4331, 6250, 7625, 8662, 8875, 15250, 17750, 21655, 38125, 43310, 44375, 76250, 88750, 108275, 190625, 216550, 221875, 381250, 443750, 541375, 1082750, 2706875, 5413750, 13534375, 27068750]

約数ペア:

[(1, 27068750), (2, 13534375), (5, 5413750), (10, 2706875), (25, 1082750), (50, 541375), (61, 443750), (71, 381250), (122, 221875), (125, 216550), (142, 190625), (250, 108275), (305, 88750), (355, 76250), (610, 44375), (625, 43310), (710, 38125), (1250, 21655), (1525, 17750), (1775, 15250), (3050, 8875), (3125, 8662), (3550, 7625), (4331, 6250)]