25824175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 34754720

約数和(自身を除く): 8930545

約数列:

[1, 5, 13, 25, 65, 181, 325, 439, 905, 2195, 2353, 4525, 5707, 10975, 11765, 28535, 58825, 79459, 142675, 397295, 1032967, 1986475, 5164835, 25824175]

約数ペア:

[(1, 25824175), (5, 5164835), (13, 1986475), (25, 1032967), (65, 397295), (181, 142675), (325, 79459), (439, 58825), (905, 28535), (2195, 11765), (2353, 10975), (4525, 5707)]