69621025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 90228600

約数和(自身を除く): 20607575

約数列:

[1, 5, 25, 29, 109, 145, 545, 725, 881, 2725, 3161, 4405, 15805, 22025, 25549, 79025, 96029, 127745, 480145, 638725, 2400725, 2784841, 13924205, 69621025]

約数ペア:

[(1, 69621025), (5, 13924205), (25, 2784841), (29, 2400725), (109, 638725), (145, 480145), (545, 127745), (725, 96029), (881, 79025), (2725, 25549), (3161, 22025), (4405, 15805)]