10880225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 14165760

約数和(自身を除く): 3285535

約数列:

[1, 5, 25, 31, 101, 139, 155, 505, 695, 775, 2525, 3131, 3475, 4309, 14039, 15655, 21545, 70195, 78275, 107725, 350975, 435209, 2176045, 10880225]

約数ペア:

[(1, 10880225), (5, 2176045), (25, 435209), (31, 350975), (101, 107725), (139, 78275), (155, 70195), (505, 21545), (695, 15655), (775, 14039), (2525, 4309), (3131, 3475)]