25872509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 30403800

約数和(自身を除く): 4531291

約数列:

[1, 13, 19, 37, 149, 247, 361, 481, 703, 1937, 2831, 4693, 5513, 9139, 13357, 36803, 53789, 71669, 104747, 173641, 699257, 1361711, 1990193, 25872509]

約数ペア:

[(1, 25872509), (13, 1990193), (19, 1361711), (37, 699257), (149, 173641), (247, 104747), (361, 71669), (481, 53789), (703, 36803), (1937, 13357), (2831, 9139), (4693, 5513)]