1250857550

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 2350644192

約数和(自身を除く): 1099786642

約数列:

[1, 2, 5, 10, 25, 50, 257, 311, 313, 514, 622, 626, 1285, 1555, 1565, 2570, 3110, 3130, 6425, 7775, 7825, 12850, 15550, 15650, 79927, 80441, 97343, 159854, 160882, 194686, 399635, 402205, 486715, 799270, 804410, 973430, 1998175, 2011025, 2433575, 3996350, 4022050, 4867150, 25017151, 50034302, 125085755, 250171510, 625428775, 1250857550]

約数ペア:

[(1, 1250857550), (2, 625428775), (5, 250171510), (10, 125085755), (25, 50034302), (50, 25017151), (257, 4867150), (311, 4022050), (313, 3996350), (514, 2433575), (622, 2011025), (626, 1998175), (1285, 973430), (1555, 804410), (1565, 799270), (2570, 486715), (3110, 402205), (3130, 399635), (6425, 194686), (7775, 160882), (7825, 159854), (12850, 97343), (15550, 80441), (15650, 79927)]