216034395

素因数分解:

$3^1\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{4049}}^1$

素因数の和:7614

約数の個数: 16

約数和(自身を含む): 345837600

約数和(自身を除く): 129803205

約数列:

[1, 3, 5, 15, 3557, 4049, 10671, 12147, 17785, 20245, 53355, 60735, 14402293, 43206879, 72011465, 216034395]

約数ペア:

[(1, 216034395), (3, 72011465), (5, 43206879), (15, 14402293), (3557, 60735), (4049, 53355), (10671, 20245), (12147, 17785)]