25844663

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 29953440

約数和(自身を除く): 4108777

約数列:

[1, 13, 23, 61, 109, 169, 299, 793, 1403, 1417, 2507, 3887, 6649, 10309, 18239, 18421, 32591, 86437, 152927, 237107, 423683, 1123681, 1988051, 25844663]

約数ペア:

[(1, 25844663), (13, 1988051), (23, 1123681), (61, 423683), (109, 237107), (169, 152927), (299, 86437), (793, 32591), (1403, 18421), (1417, 18239), (2507, 10309), (3887, 6649)]