13323565

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 16563456

約数和(自身を除く): 3239891

約数列:

[1, 5, 41, 103, 205, 515, 631, 3155, 4223, 21115, 25871, 64993, 129355, 324965, 2664713, 13323565]

約数ペア:

[(1, 13323565), (5, 2664713), (41, 324965), (103, 129355), (205, 64993), (515, 25871), (631, 21115), (3155, 4223)]