87081565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{44543}}^1$

素因数の和:44588

約数の個数: 16

約数和(自身を含む): 115458048

約数和(自身を除く): 28376483

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 44543, 222715, 757231, 1024489, 3786155, 5122445, 17416313, 87081565]

約数ペア:

[(1, 87081565), (5, 17416313), (17, 5122445), (23, 3786155), (85, 1024489), (115, 757231), (391, 222715), (1955, 44543)]