64322225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1549}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 87643200

約数和(自身を除く): 23320975

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1549, 1661, 3775, 7745, 8305, 17039, 38725, 41525, 85195, 233899, 425975, 1169495, 2572889, 5847475, 12864445, 64322225]

約数ペア:

[(1, 64322225), (5, 12864445), (11, 5847475), (25, 2572889), (55, 1169495), (151, 425975), (275, 233899), (755, 85195), (1549, 41525), (1661, 38725), (3775, 17039), (7745, 8305)]