8061855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 5623905

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 431, 435, 645, 1247, 1293, 2155, 3741, 6235, 6465, 12499, 18533, 18705, 37497, 55599, 62495, 92665, 187485, 277995, 537457, 1612371, 2687285, 8061855]

約数ペア:

[(1, 8061855), (3, 2687285), (5, 1612371), (15, 537457), (29, 277995), (43, 187485), (87, 92665), (129, 62495), (145, 55599), (215, 37497), (431, 18705), (435, 18533), (645, 12499), (1247, 6465), (1293, 6235), (2155, 3741)]