2155280265

素因数分解:

$3^3\times 5^1\times {\mathrm{15965039}}^1$

素因数の和:15965053

約数の個数: 16

約数和(自身を含む): 3831609600

約数和(自身を除く): 1676329335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15965039, 47895117, 79825195, 143685351, 239475585, 431056053, 718426755, 2155280265]

約数ペア:

[(1, 2155280265), (3, 718426755), (5, 431056053), (9, 239475585), (15, 143685351), (27, 79825195), (45, 47895117), (135, 15965039)]