253138905

素因数分解:

$3^3\times 5^1\times {\mathrm{1875103}}^1$

素因数の和:1875117

約数の個数: 16

約数和(自身を含む): 450024960

約数和(自身を除く): 196886055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1875103, 5625309, 9375515, 16875927, 28126545, 50627781, 84379635, 253138905]

約数ペア:

[(1, 253138905), (3, 84379635), (5, 50627781), (9, 28126545), (15, 16875927), (27, 9375515), (45, 5625309), (135, 1875103)]