84131475

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{8563}}^1$

素因数の和:8707

約数の個数: 24

約数和(自身を含む): 140175552

約数和(自身を除く): 56044077

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 8563, 9825, 25689, 42815, 128445, 214075, 642225, 1121753, 3365259, 5608765, 16826295, 28043825, 84131475]

約数ペア:

[(1, 84131475), (3, 28043825), (5, 16826295), (15, 5608765), (25, 3365259), (75, 1121753), (131, 642225), (393, 214075), (655, 128445), (1965, 42815), (3275, 25689), (8563, 9825)]