61657945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1549}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 78120000

約数和(自身を除く): 16462055

約数列:

[1, 5, 19, 95, 419, 1549, 2095, 7745, 7961, 29431, 39805, 147155, 649031, 3245155, 12331589, 61657945]

約数ペア:

[(1, 61657945), (5, 12331589), (19, 3245155), (95, 649031), (419, 147155), (1549, 39805), (2095, 29431), (7745, 7961)]