22220895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 37204992

約数和(自身を除く): 14984097

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 733, 2021, 2199, 3665, 6063, 10105, 10995, 30315, 31519, 34451, 94557, 103353, 157595, 172255, 472785, 516765, 1481393, 4444179, 7406965, 22220895]

約数ペア:

[(1, 22220895), (3, 7406965), (5, 4444179), (15, 1481393), (43, 516765), (47, 472785), (129, 172255), (141, 157595), (215, 103353), (235, 94557), (645, 34451), (705, 31519), (733, 30315), (2021, 10995), (2199, 10105), (3665, 6063)]