12757372225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{912871}}^1$

素因数の和:912937

約数の個数: 24

約数和(自身を含む): 17432203712

約数和(自身を除く): 4674831487

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975, 912871, 4564355, 11867323, 22821775, 39253453, 59336615, 196267265, 296683075, 510294889, 981336325, 2551474445, 12757372225]

約数ペア:

[(1, 12757372225), (5, 2551474445), (13, 981336325), (25, 510294889), (43, 296683075), (65, 196267265), (215, 59336615), (325, 39253453), (559, 22821775), (1075, 11867323), (2795, 4564355), (13975, 912871)]