8004665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 10154496

約数和(自身を除く): 2149831

約数列:

[1, 5, 31, 43, 155, 215, 1201, 1333, 6005, 6665, 37231, 51643, 186155, 258215, 1600933, 8004665]

約数ペア:

[(1, 8004665), (5, 1600933), (31, 258215), (43, 186155), (155, 51643), (215, 37231), (1201, 6665), (1333, 6005)]