15860065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 22450176

約数和(自身を除く): 6590111

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 463, 527, 1105, 2015, 2315, 2635, 6019, 6851, 7871, 14353, 30095, 34255, 39355, 71765, 102323, 186589, 244001, 511615, 932945, 1220005, 3172013, 15860065]

約数ペア:

[(1, 15860065), (5, 3172013), (13, 1220005), (17, 932945), (31, 511615), (65, 244001), (85, 186589), (155, 102323), (221, 71765), (403, 39355), (463, 34255), (527, 30095), (1105, 14353), (2015, 7871), (2315, 6851), (2635, 6019)]