42571750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13099}}^1$

素因数の和:13129

約数の個数: 32

約数和(自身を含む): 85831200

約数和(自身を除く): 43259450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 13099, 26198, 65495, 130990, 170287, 327475, 340574, 654950, 851435, 1637375, 1702870, 3274750, 4257175, 8514350, 21285875, 42571750]

約数ペア:

[(1, 42571750), (2, 21285875), (5, 8514350), (10, 4257175), (13, 3274750), (25, 1702870), (26, 1637375), (50, 851435), (65, 654950), (125, 340574), (130, 327475), (250, 170287), (325, 130990), (650, 65495), (1625, 26198), (3250, 13099)]