71176885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 93338784

約数和(自身を除く): 22161899

約数列:

[1, 5, 13, 65, 131, 169, 643, 655, 845, 1703, 3215, 8359, 8515, 22139, 41795, 84233, 108667, 110695, 421165, 543335, 1095029, 5475145, 14235377, 71176885]

約数ペア:

[(1, 71176885), (5, 14235377), (13, 5475145), (65, 1095029), (131, 543335), (169, 421165), (643, 110695), (655, 108667), (845, 84233), (1703, 41795), (3215, 22139), (8359, 8515)]