80906255

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 98604000

約数和(自身を除く): 17697745

約数列:

[1, 5, 131, 149, 655, 745, 829, 4145, 19519, 97595, 108599, 123521, 542995, 617605, 16181251, 80906255]

約数ペア:

[(1, 80906255), (5, 16181251), (131, 617605), (149, 542995), (655, 123521), (745, 108599), (829, 97595), (4145, 19519)]