64892825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 86056992

約数和(自身を除く): 21164167

約数列:

[1, 5, 17, 25, 85, 107, 425, 535, 1427, 1819, 2675, 7135, 9095, 24259, 35675, 45475, 121295, 152689, 606475, 763445, 2595713, 3817225, 12978565, 64892825]

約数ペア:

[(1, 64892825), (5, 12978565), (17, 3817225), (25, 2595713), (85, 763445), (107, 606475), (425, 152689), (535, 121295), (1427, 45475), (1819, 35675), (2675, 24259), (7135, 9095)]