139401895

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{619}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 170123040

約数和(自身を除く): 30721145

約数列:

[1, 5, 73, 365, 617, 619, 3085, 3095, 45041, 45187, 225205, 225935, 381923, 1909615, 27880379, 139401895]

約数ペア:

[(1, 139401895), (5, 27880379), (73, 1909615), (365, 381923), (617, 225935), (619, 225205), (3085, 45187), (3095, 45041)]