2230785

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 3917160

約数和(自身を除く): 1686375

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 557, 801, 1335, 1671, 2785, 4005, 5013, 8355, 25065, 49573, 148719, 247865, 446157, 743595, 2230785]

約数ペア:

[(1, 2230785), (3, 743595), (5, 446157), (9, 247865), (15, 148719), (45, 49573), (89, 25065), (267, 8355), (445, 5013), (557, 4005), (801, 2785), (1335, 1671)]