4991365475

素因数分解:

$5^2\times {\mathrm{359}}^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 6225985440

約数和(自身を除く): 1234619965

約数列:

[1, 5, 25, 359, 421, 1321, 1795, 2105, 6605, 8975, 10525, 33025, 151139, 474239, 556141, 755695, 2371195, 2780705, 3778475, 11855975, 13903525, 199654619, 998273095, 4991365475]

約数ペア:

[(1, 4991365475), (5, 998273095), (25, 199654619), (359, 13903525), (421, 11855975), (1321, 3778475), (1795, 2780705), (2105, 2371195), (6605, 755695), (8975, 556141), (10525, 474239), (33025, 151139)]