30718025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 41913984

約数和(自身を除く): 11195959

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 2011, 3055, 10055, 15275, 26143, 50275, 94517, 130715, 472585, 653575, 1228721, 2362925, 6143605, 30718025]

約数ペア:

[(1, 30718025), (5, 6143605), (13, 2362925), (25, 1228721), (47, 653575), (65, 472585), (235, 130715), (325, 94517), (611, 50275), (1175, 26143), (2011, 15275), (3055, 10055)]