138172275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{32321}}^1$

素因数の和:32356

約数の個数: 36

約数和(自身を含む): 260515320

約数和(自身を除く): 122343045

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 32321, 96963, 161605, 290889, 484815, 614099, 808025, 1454445, 1842297, 2424075, 3070495, 5526891, 7272225, 9211485, 15352475, 27634455, 46057425, 138172275]

約数ペア:

[(1, 138172275), (3, 46057425), (5, 27634455), (9, 15352475), (15, 9211485), (19, 7272225), (25, 5526891), (45, 3070495), (57, 2424075), (75, 1842297), (95, 1454445), (171, 808025), (225, 614099), (285, 484815), (475, 290889), (855, 161605), (1425, 96963), (4275, 32321)]