90721435

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{8969}}^1$

素因数の和:9015

約数の個数: 24

約数和(自身を含む): 132181920

約数和(自身を除く): 41460485

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 8969, 10115, 44845, 62783, 152473, 313915, 762365, 1067311, 2592041, 5336555, 12960205, 18144287, 90721435]

約数ペア:

[(1, 90721435), (5, 18144287), (7, 12960205), (17, 5336555), (35, 2592041), (85, 1067311), (119, 762365), (289, 313915), (595, 152473), (1445, 62783), (2023, 44845), (8969, 10115)]