25843665

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 16619055

約数列:

[1, 3, 5, 15, 79, 113, 193, 237, 339, 395, 565, 579, 965, 1185, 1695, 2895, 8927, 15247, 21809, 26781, 44635, 45741, 65427, 76235, 109045, 133905, 228705, 327135, 1722911, 5168733, 8614555, 25843665]

約数ペア:

[(1, 25843665), (3, 8614555), (5, 5168733), (15, 1722911), (79, 327135), (113, 228705), (193, 133905), (237, 109045), (339, 76235), (395, 65427), (565, 45741), (579, 44635), (965, 26781), (1185, 21809), (1695, 15247), (2895, 8927)]