90278975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6131}}^1$

素因数の和:6191

約数の個数: 24

約数和(自身を含む): 121658880

約数和(自身を除く): 31379905

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 6131, 14725, 30655, 116489, 153275, 190061, 582445, 950305, 2912225, 3611159, 4751525, 18055795, 90278975]

約数ペア:

[(1, 90278975), (5, 18055795), (19, 4751525), (25, 3611159), (31, 2912225), (95, 950305), (155, 582445), (475, 190061), (589, 153275), (775, 116489), (2945, 30655), (6131, 14725)]