51112945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41387}}^1$

素因数の和:41424

約数の個数: 16

約数和(自身を含む): 69531840

約数和(自身を除く): 18418895

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 41387, 206935, 538031, 786353, 2690155, 3931765, 10222589, 51112945]

約数ペア:

[(1, 51112945), (5, 10222589), (13, 3931765), (19, 2690155), (65, 786353), (95, 538031), (247, 206935), (1235, 41387)]