2087175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 3656016

約数和(自身を除く): 1568841

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1637, 4911, 8185, 24555, 27829, 40925, 83487, 122775, 139145, 417435, 695725, 2087175]

約数ペア:

[(1, 2087175), (3, 695725), (5, 417435), (15, 139145), (17, 122775), (25, 83487), (51, 40925), (75, 27829), (85, 24555), (255, 8185), (425, 4911), (1275, 1637)]