78574975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 104973440

約数和(自身を除く): 26398465

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 3847, 4085, 19235, 20425, 73093, 96175, 165421, 365465, 827105, 1827325, 3142999, 4135525, 15714995, 78574975]

約数ペア:

[(1, 78574975), (5, 15714995), (19, 4135525), (25, 3142999), (43, 1827325), (95, 827105), (215, 365465), (475, 165421), (817, 96175), (1075, 73093), (3847, 20425), (4085, 19235)]