13408027925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31548301}}^1$

素因数の和:31548328

約数の個数: 12

約数和(自身を含む): 17603952516

約数和(自身を除く): 4195924591

約数列:

[1, 5, 17, 25, 85, 425, 31548301, 157741505, 536321117, 788707525, 2681605585, 13408027925]

約数ペア:

[(1, 13408027925), (5, 2681605585), (17, 788707525), (25, 536321117), (85, 157741505), (425, 31548301)]