12955123025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{5531}}^1\times {\mathrm{7207}}^1$

素因数の和:12761

約数の個数: 24

約数和(自身を含む): 17305600704

約数和(自身を除く): 4350477679

約数列:

[1, 5, 13, 25, 65, 325, 5531, 7207, 27655, 36035, 71903, 93691, 138275, 180175, 359515, 468455, 1797575, 2342275, 39861917, 199309585, 518204921, 996547925, 2591024605, 12955123025]

約数ペア:

[(1, 12955123025), (5, 2591024605), (13, 996547925), (25, 518204921), (65, 199309585), (325, 39861917), (5531, 2342275), (7207, 1797575), (27655, 468455), (36035, 359515), (71903, 180175), (93691, 138275)]