85404005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4003}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 108972864

約数和(自身を除く): 23568859

約数列:

[1, 5, 17, 85, 251, 1255, 4003, 4267, 20015, 21335, 68051, 340255, 1004753, 5023765, 17080801, 85404005]

約数ペア:

[(1, 85404005), (5, 17080801), (17, 5023765), (85, 1004753), (251, 340255), (1255, 68051), (4003, 21335), (4267, 20015)]