6405065

素因数分解:

$5^1\times {\mathrm{31}}^3\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 16

約数和(自身を含む): 8126976

約数和(自身を除く): 1721911

約数列:

[1, 5, 31, 43, 155, 215, 961, 1333, 4805, 6665, 29791, 41323, 148955, 206615, 1281013, 6405065]

約数ペア:

[(1, 6405065), (5, 1281013), (31, 206615), (43, 148955), (155, 41323), (215, 29791), (961, 6665), (1333, 4805)]