74991005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4007}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 95230080

約数和(自身を除く): 20239075

約数列:

[1, 5, 19, 95, 197, 985, 3743, 4007, 18715, 20035, 76133, 380665, 789379, 3946895, 14998201, 74991005]

約数ペア:

[(1, 74991005), (5, 14998201), (19, 3946895), (95, 789379), (197, 380665), (985, 76133), (3743, 20035), (4007, 18715)]