230764525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{389}}^2$

素因数の和:849

約数の個数: 18

約数和(自身を含む): 291588542

約数和(自身を除く): 60824017

約数列:

[1, 5, 25, 61, 305, 389, 1525, 1945, 9725, 23729, 118645, 151321, 593225, 756605, 3783025, 9230581, 46152905, 230764525]

約数ペア:

[(1, 230764525), (5, 46152905), (25, 9230581), (61, 3783025), (305, 756605), (389, 593225), (1525, 151321), (1945, 118645), (9725, 23729)]