4153155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 6994944

約数和(自身を除く): 2841789

約数列:

[1, 3, 5, 15, 43, 47, 129, 137, 141, 215, 235, 411, 645, 685, 705, 2021, 2055, 5891, 6063, 6439, 10105, 17673, 19317, 29455, 30315, 32195, 88365, 96585, 276877, 830631, 1384385, 4153155]

約数ペア:

[(1, 4153155), (3, 1384385), (5, 830631), (15, 276877), (43, 96585), (47, 88365), (129, 32195), (137, 30315), (141, 29455), (215, 19317), (235, 17673), (411, 10105), (645, 6439), (685, 6063), (705, 5891), (2021, 2055)]