6780455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 9427968

約数和(自身を除く): 2647513

約数列:

[1, 5, 11, 43, 47, 55, 61, 215, 235, 305, 473, 517, 671, 2021, 2365, 2585, 2623, 2867, 3355, 10105, 13115, 14335, 22231, 28853, 31537, 111155, 123281, 144265, 157685, 616405, 1356091, 6780455]

約数ペア:

[(1, 6780455), (5, 1356091), (11, 616405), (43, 157685), (47, 144265), (55, 123281), (61, 111155), (215, 31537), (235, 28853), (305, 22231), (473, 14335), (517, 13115), (671, 10105), (2021, 3355), (2365, 2867), (2585, 2623)]