31439985

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25253}}^1$

素因数の和:25344

約数の個数: 16

約数和(自身を含む): 50912064

約数和(自身を除く): 19472079

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 25253, 75759, 126265, 378795, 2095999, 6287997, 10479995, 31439985]

約数ペア:

[(1, 31439985), (3, 10479995), (5, 6287997), (15, 2095999), (83, 378795), (249, 126265), (415, 75759), (1245, 25253)]