27205015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 35322192

約数和(自身を除く): 8117177

約数列:

[1, 5, 17, 67, 85, 281, 289, 335, 1139, 1405, 1445, 4777, 5695, 18827, 19363, 23885, 81209, 94135, 96815, 320059, 406045, 1600295, 5441003, 27205015]

約数ペア:

[(1, 27205015), (5, 5441003), (17, 1600295), (67, 406045), (85, 320059), (281, 96815), (289, 94135), (335, 81209), (1139, 23885), (1405, 19363), (1445, 18827), (4777, 5695)]