72156865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{57041}}^1$

素因数の和:57080

約数の個数: 16

約数和(自身を含む): 98568576

約数和(自身を除く): 26411711

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 57041, 285205, 627451, 1311943, 3137255, 6559715, 14431373, 72156865]

約数ペア:

[(1, 72156865), (5, 14431373), (11, 6559715), (23, 3137255), (55, 1311943), (115, 627451), (253, 285205), (1265, 57041)]