90172355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3359}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 45302845

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 3359, 3835, 5369, 16795, 23513, 26845, 43667, 117565, 198181, 218335, 305669, 990905, 1387267, 1528345, 2576353, 6936335, 12881765, 18034471, 90172355]

約数ペア:

[(1, 90172355), (5, 18034471), (7, 12881765), (13, 6936335), (35, 2576353), (59, 1528345), (65, 1387267), (91, 990905), (295, 305669), (413, 218335), (455, 198181), (767, 117565), (2065, 43667), (3359, 26845), (3835, 23513), (5369, 16795)]