68759825

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 87911040

約数和(自身を除く): 19151215

約数列:

[1, 5, 25, 47, 139, 235, 421, 695, 1175, 2105, 3475, 6533, 10525, 19787, 32665, 58519, 98935, 163325, 292595, 494675, 1462975, 2750393, 13751965, 68759825]

約数ペア:

[(1, 68759825), (5, 13751965), (25, 2750393), (47, 1462975), (139, 494675), (235, 292595), (421, 163325), (695, 98935), (1175, 58519), (2105, 32665), (3475, 19787), (6533, 10525)]