900000015

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{397351}}^1$

素因数の和:397510

約数の個数: 16

約数和(自身を含む): 1449540096

約数和(自身を除く): 549540081

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 397351, 1192053, 1986755, 5960265, 60000001, 180000003, 300000005, 900000015]

約数ペア:

[(1, 900000015), (3, 300000005), (5, 180000003), (15, 60000001), (151, 5960265), (453, 1986755), (755, 1192053), (2265, 397351)]