68841925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 92511936

約数和(自身を除く): 23670011

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 3767, 18275, 18835, 64039, 94175, 161981, 320195, 809905, 1600975, 2753677, 4049525, 13768385, 68841925]

約数ペア:

[(1, 68841925), (5, 13768385), (17, 4049525), (25, 2753677), (43, 1600975), (85, 809905), (215, 320195), (425, 161981), (731, 94175), (1075, 64039), (3655, 18835), (3767, 18275)]