82172375

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 106941120

約数和(自身を除く): 24768745

約数列:

[1, 5, 25, 37, 109, 125, 163, 185, 545, 815, 925, 2725, 4033, 4075, 4625, 6031, 13625, 17767, 20165, 20375, 30155, 88835, 100825, 150775, 444175, 504125, 657379, 753875, 2220875, 3286895, 16434475, 82172375]

約数ペア:

[(1, 82172375), (5, 16434475), (25, 3286895), (37, 2220875), (109, 753875), (125, 657379), (163, 504125), (185, 444175), (545, 150775), (815, 100825), (925, 88835), (2725, 30155), (4033, 20375), (4075, 20165), (4625, 17767), (6031, 13625)]