2214831775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{41809}}^1$

素因数の和:41995

約数の個数: 24

約数和(自身を含む): 2975868560

約数和(自身を除く): 761036785

約数列:

[1, 5, 13, 25, 65, 163, 325, 815, 2119, 4075, 10595, 41809, 52975, 209045, 543517, 1045225, 2717585, 6814867, 13587925, 34074335, 88593271, 170371675, 442966355, 2214831775]

約数ペア:

[(1, 2214831775), (5, 442966355), (13, 170371675), (25, 88593271), (65, 34074335), (163, 13587925), (325, 6814867), (815, 2717585), (2119, 1045225), (4075, 543517), (10595, 209045), (41809, 52975)]