201995095

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{3659}}^1$

素因数の和:3906

約数の個数: 16

約数和(自身を含む): 247796640

約数和(自身を除く): 45801545

約数列:

[1, 5, 61, 181, 305, 905, 3659, 11041, 18295, 55205, 223199, 662279, 1115995, 3311395, 40399019, 201995095]

約数ペア:

[(1, 201995095), (5, 40399019), (61, 3311395), (181, 1115995), (305, 662279), (905, 223199), (3659, 55205), (11041, 18295)]