42028215

素因数分解:

$3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1931}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 67326336

約数和(自身を除く): 25298121

約数列:

[1, 3, 5, 15, 1451, 1931, 4353, 5793, 7255, 9655, 21765, 28965, 2801881, 8405643, 14009405, 42028215]

約数ペア:

[(1, 42028215), (3, 14009405), (5, 8405643), (15, 2801881), (1451, 28965), (1931, 21765), (4353, 9655), (5793, 7255)]