1275685450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1962593}}^1$

素因数の和:1962618

約数の個数: 24

約数和(自身を含む): 2555297388

約数和(自身を除く): 1279611938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1962593, 3925186, 9812965, 19625930, 25513709, 49064825, 51027418, 98129650, 127568545, 255137090, 637842725, 1275685450]

約数ペア:

[(1, 1275685450), (2, 637842725), (5, 255137090), (10, 127568545), (13, 98129650), (25, 51027418), (26, 49064825), (50, 25513709), (65, 19625930), (130, 9812965), (325, 3925186), (650, 1962593)]