6605015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 8380416

約数和(自身を除く): 1775401

約数列:

[1, 5, 31, 43, 155, 215, 991, 1333, 4955, 6665, 30721, 42613, 153605, 213065, 1321003, 6605015]

約数ペア:

[(1, 6605015), (5, 1321003), (31, 213065), (43, 153605), (155, 42613), (215, 30721), (991, 6665), (1333, 4955)]