12499355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7378

約数の個数: 16

約数和(自身を含む): 16892928

約数和(自身を除く): 4393573

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7331, 36655, 80641, 227261, 403205, 1136305, 2499871, 12499355]

約数ペア:

[(1, 12499355), (5, 2499871), (11, 1136305), (31, 403205), (55, 227261), (155, 80641), (341, 36655), (1705, 7331)]