2331725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3228960

約数和(自身を除く): 897235

約数列:

[1, 5, 11, 25, 55, 61, 139, 275, 305, 671, 695, 1525, 1529, 3355, 3475, 7645, 8479, 16775, 38225, 42395, 93269, 211975, 466345, 2331725]

約数ペア:

[(1, 2331725), (5, 466345), (11, 211975), (25, 93269), (55, 42395), (61, 38225), (139, 16775), (275, 8479), (305, 7645), (671, 3475), (695, 3355), (1525, 1529)]