51117250

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 96445440

約数和(自身を除く): 45328190

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 695, 1390, 1471, 2942, 3475, 6950, 7355, 14710, 17375, 34750, 36775, 73550, 183875, 204469, 367750, 408938, 1022345, 2044690, 5111725, 10223450, 25558625, 51117250]

約数ペア:

[(1, 51117250), (2, 25558625), (5, 10223450), (10, 5111725), (25, 2044690), (50, 1022345), (125, 408938), (139, 367750), (250, 204469), (278, 183875), (695, 73550), (1390, 36775), (1471, 34750), (2942, 17375), (3475, 14710), (6950, 7355)]