38679985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 47880000

約数和(自身を除く): 9200015

約数列:

[1, 5, 37, 185, 419, 499, 2095, 2495, 15503, 18463, 77515, 92315, 209081, 1045405, 7735997, 38679985]

約数ペア:

[(1, 38679985), (5, 7735997), (37, 1045405), (185, 209081), (419, 92315), (499, 77515), (2095, 18463), (2495, 15503)]