1291275135

素因数分解:

$3^3\times 5^1\times {\mathrm{9565001}}^1$

素因数の和:9565015

約数の個数: 16

約数和(自身を含む): 2295600480

約数和(自身を除く): 1004325345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9565001, 28695003, 47825005, 86085009, 143475015, 258255027, 430425045, 1291275135]

約数ペア:

[(1, 1291275135), (3, 430425045), (5, 258255027), (9, 143475015), (15, 86085009), (27, 47825005), (45, 28695003), (135, 9565001)]