25571390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15131}}^1$

素因数の和:15164

約数の個数: 24

約数和(自身を含む): 49844808

約数和(自身を除く): 24273418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15131, 30262, 75655, 151310, 196703, 393406, 983515, 1967030, 2557139, 5114278, 12785695, 25571390]

約数ペア:

[(1, 25571390), (2, 12785695), (5, 5114278), (10, 2557139), (13, 1967030), (26, 983515), (65, 393406), (130, 196703), (169, 151310), (338, 75655), (845, 30262), (1690, 15131)]