25385750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 52363584

約数和(自身を除く): 26977834

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 107, 125, 130, 146, 214, 250, 325, 365, 535, 650, 730, 949, 1070, 1391, 1625, 1825, 1898, 2675, 2782, 3250, 3650, 4745, 5350, 6955, 7811, 9125, 9490, 13375, 13910, 15622, 18250, 23725, 26750, 34775, 39055, 47450, 69550, 78110, 101543, 118625, 173875, 195275, 203086, 237250, 347750, 390550, 507715, 976375, 1015430, 1952750, 2538575, 5077150, 12692875, 25385750]

約数ペア:

[(1, 25385750), (2, 12692875), (5, 5077150), (10, 2538575), (13, 1952750), (25, 1015430), (26, 976375), (50, 507715), (65, 390550), (73, 347750), (107, 237250), (125, 203086), (130, 195275), (146, 173875), (214, 118625), (250, 101543), (325, 78110), (365, 69550), (535, 47450), (650, 39055), (730, 34775), (949, 26750), (1070, 23725), (1391, 18250), (1625, 15622), (1825, 13910), (1898, 13375), (2675, 9490), (2782, 9125), (3250, 7811), (3650, 6955), (4745, 5350)]