40815885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247369}}^1$

素因数の和:247388

約数の個数: 16

約数和(自身を含む): 71242560

約数和(自身を除く): 30426675

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 247369, 742107, 1236845, 2721059, 3710535, 8163177, 13605295, 40815885]

約数ペア:

[(1, 40815885), (3, 13605295), (5, 8163177), (11, 3710535), (15, 2721059), (33, 1236845), (55, 742107), (165, 247369)]