90860375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 121355520

約数和(自身を除く): 30495145

約数列:

[1, 5, 19, 25, 67, 95, 125, 335, 475, 571, 1273, 1675, 2375, 2855, 6365, 8375, 10849, 14275, 31825, 38257, 54245, 71375, 159125, 191285, 271225, 726883, 956425, 1356125, 3634415, 4782125, 18172075, 90860375]

約数ペア:

[(1, 90860375), (5, 18172075), (19, 4782125), (25, 3634415), (67, 1356125), (95, 956425), (125, 726883), (335, 271225), (475, 191285), (571, 159125), (1273, 71375), (1675, 54245), (2375, 38257), (2855, 31825), (6365, 14275), (8375, 10849)]