2015874025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431203}}^1$

素因数の和:431241

約数の個数: 24

約数和(自身を含む): 2887341984

約数和(自身を除く): 871467959

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 431203, 2156015, 4743233, 7330451, 10780075, 23716165, 36652255, 80634961, 118580825, 183261275, 403174805, 2015874025]

約数ペア:

[(1, 2015874025), (5, 403174805), (11, 183261275), (17, 118580825), (25, 80634961), (55, 36652255), (85, 23716165), (187, 10780075), (275, 7330451), (425, 4743233), (935, 2156015), (4675, 431203)]