26854945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 35535672

約数和(自身を除く): 8680727

約数列:

[1, 5, 13, 61, 65, 169, 305, 521, 793, 845, 2605, 3965, 6773, 10309, 31781, 33865, 51545, 88049, 158905, 413153, 440245, 2065765, 5370989, 26854945]

約数ペア:

[(1, 26854945), (5, 5370989), (13, 2065765), (61, 440245), (65, 413153), (169, 158905), (305, 88049), (521, 51545), (793, 33865), (845, 31781), (2605, 10309), (3965, 6773)]