42547605

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 70139520

約数和(自身を除く): 27591915

約数列:

[1, 3, 5, 15, 53, 109, 159, 265, 327, 491, 545, 795, 1473, 1635, 2455, 5777, 7365, 17331, 26023, 28885, 53519, 78069, 86655, 130115, 160557, 267595, 390345, 802785, 2836507, 8509521, 14182535, 42547605]

約数ペア:

[(1, 42547605), (3, 14182535), (5, 8509521), (15, 2836507), (53, 802785), (109, 390345), (159, 267595), (265, 160557), (327, 130115), (491, 86655), (545, 78069), (795, 53519), (1473, 28885), (1635, 26023), (2455, 17331), (5777, 7365)]