71606915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4801}}^1$

素因数の和:4982

約数の個数: 16

約数和(自身を含む): 91045920

約数和(自身を除く): 19439005

約数列:

[1, 5, 19, 95, 157, 785, 2983, 4801, 14915, 24005, 91219, 456095, 753757, 3768785, 14321383, 71606915]

約数ペア:

[(1, 71606915), (5, 14321383), (19, 3768785), (95, 753757), (157, 456095), (785, 91219), (2983, 24005), (4801, 14915)]