80742605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22091}}^1$

素因数の和:22156

約数の個数: 16

約数和(自身を含む): 104981184

約数和(自身を除く): 24238579

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 22091, 110455, 375547, 949913, 1877735, 4749565, 16148521, 80742605]

約数ペア:

[(1, 80742605), (5, 16148521), (17, 4749565), (43, 1877735), (85, 949913), (215, 375547), (731, 110455), (3655, 22091)]