158042905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 199067400

約数和(自身を除く): 41024495

約数列:

[1, 5, 41, 47, 205, 235, 349, 1745, 1927, 2209, 9635, 11045, 14309, 16403, 71545, 82015, 90569, 452845, 672523, 770941, 3362615, 3854705, 31608581, 158042905]

約数ペア:

[(1, 158042905), (5, 31608581), (41, 3854705), (47, 3362615), (205, 770941), (235, 672523), (349, 452845), (1745, 90569), (1927, 82015), (2209, 71545), (9635, 16403), (11045, 14309)]