1089105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 1845504

約数和(自身を除く): 756399

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4271, 12813, 21355, 64065, 72607, 217821, 363035, 1089105]

約数ペア:

[(1, 1089105), (3, 363035), (5, 217821), (15, 72607), (17, 64065), (51, 21355), (85, 12813), (255, 4271)]