157021165

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 222748416

約数和(自身を除く): 65727251

約数列:

[1, 5, 7, 35, 43, 101, 215, 301, 505, 707, 1033, 1505, 3535, 4343, 5165, 7231, 21715, 30401, 36155, 44419, 104333, 152005, 222095, 310933, 521665, 730331, 1554665, 3651655, 4486319, 22431595, 31404233, 157021165]

約数ペア:

[(1, 157021165), (5, 31404233), (7, 22431595), (35, 4486319), (43, 3651655), (101, 1554665), (215, 730331), (301, 521665), (505, 310933), (707, 222095), (1033, 152005), (1505, 104333), (3535, 44419), (4343, 36155), (5165, 30401), (7231, 21715)]