81236895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{174703}}^1$

素因数の和:174742

約数の個数: 16

約数和(自身を含む): 134172672

約数和(自身を除く): 52935777

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 174703, 524109, 873515, 2620545, 5415793, 16247379, 27078965, 81236895]

約数ペア:

[(1, 81236895), (3, 27078965), (5, 16247379), (15, 5415793), (31, 2620545), (93, 873515), (155, 524109), (465, 174703)]