172752085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{165313}}^1$

素因数の和:165348

約数の個数: 16

約数和(自身を含む): 238052160

約数和(自身を除く): 65300075

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 165313, 826565, 1818443, 3140947, 9092215, 15704735, 34550417, 172752085]

約数ペア:

[(1, 172752085), (5, 34550417), (11, 15704735), (19, 9092215), (55, 3140947), (95, 1818443), (209, 826565), (1045, 165313)]