172073275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1201}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 233409168

約数和(自身を除く): 61335893

約数列:

[1, 5, 11, 25, 55, 275, 521, 1201, 2605, 5731, 6005, 13025, 13211, 28655, 30025, 66055, 143275, 330275, 625721, 3128605, 6882931, 15643025, 34414655, 172073275]

約数ペア:

[(1, 172073275), (5, 34414655), (11, 15643025), (25, 6882931), (55, 3128605), (275, 625721), (521, 330275), (1201, 143275), (2605, 66055), (5731, 30025), (6005, 28655), (13025, 13211)]