161566005

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{21937}}^1$

素因数の和:22436

約数の個数: 16

約数和(自身を含む): 259043904

約数和(自身を除く): 97477899

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 21937, 65811, 109685, 329055, 10771067, 32313201, 53855335, 161566005]

約数ペア:

[(1, 161566005), (3, 53855335), (5, 32313201), (15, 10771067), (491, 329055), (1473, 109685), (2455, 65811), (7365, 21937)]