13550725

素因数分解:

$5^2\times {\mathrm{631}}^1\times {\mathrm{859}}^1$

素因数の和:1500

約数の個数: 12

約数和(自身を含む): 16849120

約数和(自身を除く): 3298395

約数列:

[1, 5, 25, 631, 859, 3155, 4295, 15775, 21475, 542029, 2710145, 13550725]

約数ペア:

[(1, 13550725), (5, 2710145), (25, 542029), (631, 21475), (859, 15775), (3155, 4295)]