2905765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 3729600

約数和(自身を除く): 823835

約数列:

[1, 5, 19, 73, 95, 365, 419, 1387, 2095, 6935, 7961, 30587, 39805, 152935, 581153, 2905765]

約数ペア:

[(1, 2905765), (5, 581153), (19, 152935), (73, 39805), (95, 30587), (365, 7961), (419, 6935), (1387, 2095)]