38385575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 50778000

約数和(自身を除く): 12392425

約数列:

[1, 5, 17, 25, 85, 181, 425, 499, 905, 2495, 3077, 4525, 8483, 12475, 15385, 42415, 76925, 90319, 212075, 451595, 1535423, 2257975, 7677115, 38385575]

約数ペア:

[(1, 38385575), (5, 7677115), (17, 2257975), (25, 1535423), (85, 451595), (181, 212075), (425, 90319), (499, 76925), (905, 42415), (2495, 15385), (3077, 12475), (4525, 8483)]