4042100075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401201}}^1$

素因数の和:401255

約数の個数: 24

約数和(自身を含む): 5571893376

約数和(自身を除く): 1529793301

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 401201, 2006005, 5215613, 10030025, 12437231, 26078065, 62186155, 130390325, 161684003, 310930775, 808420015, 4042100075]

約数ペア:

[(1, 4042100075), (5, 808420015), (13, 310930775), (25, 161684003), (31, 130390325), (65, 62186155), (155, 26078065), (325, 12437231), (403, 10030025), (775, 5215613), (2015, 2006005), (10075, 401201)]