20767501875

素因数分解:

$3^1\times 5^4\times {\mathrm{151}}^1\times {\mathrm{73351}}^1$

素因数の和:73525

約数の個数: 40

約数和(自身を含む): 34831050496

約数和(自身を除く): 14063548621

約数列:

[1, 3, 5, 15, 25, 75, 125, 151, 375, 453, 625, 755, 1875, 2265, 3775, 11325, 18875, 56625, 73351, 94375, 220053, 283125, 366755, 1100265, 1833775, 5501325, 9168875, 11076001, 27506625, 33228003, 45844375, 55380005, 137533125, 166140015, 276900025, 830700075, 1384500125, 4153500375, 6922500625, 20767501875]

約数ペア:

[(1, 20767501875), (3, 6922500625), (5, 4153500375), (15, 1384500125), (25, 830700075), (75, 276900025), (125, 166140015), (151, 137533125), (375, 55380005), (453, 45844375), (625, 33228003), (755, 27506625), (1875, 11076001), (2265, 9168875), (3775, 5501325), (11325, 1833775), (18875, 1100265), (56625, 366755), (73351, 283125), (94375, 220053)]