89879425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 119664216

約数和(自身を除く): 29784791

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 2897, 6205, 14485, 31025, 49249, 72425, 211481, 246245, 1057405, 1231225, 3595177, 5287025, 17975885, 89879425]

約数ペア:

[(1, 89879425), (5, 17975885), (17, 5287025), (25, 3595177), (73, 1231225), (85, 1057405), (365, 246245), (425, 211481), (1241, 72425), (1825, 49249), (2897, 31025), (6205, 14485)]