153751905

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1723}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 273909120

約数和(自身を除く): 120157215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 1723, 1983, 3305, 5169, 5949, 8615, 9915, 15507, 17847, 25845, 29745, 46521, 77535, 89235, 232605, 1138903, 3416709, 5694515, 10250127, 17083545, 30750381, 51250635, 153751905]

約数ペア:

[(1, 153751905), (3, 51250635), (5, 30750381), (9, 17083545), (15, 10250127), (27, 5694515), (45, 3416709), (135, 1138903), (661, 232605), (1723, 89235), (1983, 77535), (3305, 46521), (5169, 29745), (5949, 25845), (8615, 17847), (9915, 15507)]