3860725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 5312160

約数和(自身を除く): 1451435

約数列:

[1, 5, 11, 25, 55, 101, 139, 275, 505, 695, 1111, 1529, 2525, 3475, 5555, 7645, 14039, 27775, 38225, 70195, 154429, 350975, 772145, 3860725]

約数ペア:

[(1, 3860725), (5, 772145), (11, 350975), (25, 154429), (55, 70195), (101, 38225), (139, 27775), (275, 14039), (505, 7645), (695, 5555), (1111, 3475), (1529, 2525)]