25080445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 33150816

約数和(自身を除く): 8070371

約数列:

[1, 5, 13, 65, 67, 169, 335, 443, 845, 871, 2215, 4355, 5759, 11323, 28795, 29681, 56615, 74867, 148405, 374335, 385853, 1929265, 5016089, 25080445]

約数ペア:

[(1, 25080445), (5, 5016089), (13, 1929265), (65, 385853), (67, 374335), (169, 148405), (335, 74867), (443, 56615), (845, 29681), (871, 28795), (2215, 11323), (4355, 5759)]