123854225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5701}}^1$

素因数の和:5801

約数の個数: 24

約数和(自身を含む): 169691520

約数和(自身を除く): 45837295

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 4345, 5701, 21725, 28505, 62711, 142525, 313555, 450379, 1567775, 2251895, 4954169, 11259475, 24770845, 123854225]

約数ペア:

[(1, 123854225), (5, 24770845), (11, 11259475), (25, 4954169), (55, 2251895), (79, 1567775), (275, 450379), (395, 313555), (869, 142525), (1975, 62711), (4345, 28505), (5701, 21725)]