274312975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2131}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 359540480

約数和(自身を除く): 85227505

約数列:

[1, 5, 19, 25, 95, 271, 475, 1355, 2131, 5149, 6775, 10655, 25745, 40489, 53275, 128725, 202445, 577501, 1012225, 2887505, 10972519, 14437525, 54862595, 274312975]

約数ペア:

[(1, 274312975), (5, 54862595), (19, 14437525), (25, 10972519), (95, 2887505), (271, 1012225), (475, 577501), (1355, 202445), (2131, 128725), (5149, 53275), (6775, 40489), (10655, 25745)]