1561420605

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{47123}}^1$

素因数の和:47225

約数の個数: 24

約数和(自身を含む): 2552612832

約数和(自身を除く): 991192227

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2209, 6627, 11045, 33135, 47123, 141369, 235615, 706845, 2214781, 6644343, 11073905, 33221715, 104094707, 312284121, 520473535, 1561420605]

約数ペア:

[(1, 1561420605), (3, 520473535), (5, 312284121), (15, 104094707), (47, 33221715), (141, 11073905), (235, 6644343), (705, 2214781), (2209, 706845), (6627, 235615), (11045, 141369), (33135, 47123)]