165717145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{158581}}^1$

素因数の和:158616

約数の個数: 16

約数和(自身を含む): 228358080

約数和(自身を除く): 62640935

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 158581, 792905, 1744391, 3013039, 8721955, 15065195, 33143429, 165717145]

約数ペア:

[(1, 165717145), (5, 33143429), (11, 15065195), (19, 8721955), (55, 3013039), (95, 1744391), (209, 792905), (1045, 158581)]