2759277555

素因数分解:

$3^4\times 5^1\times {\mathrm{6813031}}^1$

素因数の和:6813048

約数の個数: 20

約数和(自身を含む): 4946261232

約数和(自身を除く): 2186983677

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6813031, 20439093, 34065155, 61317279, 102195465, 183951837, 306586395, 551855511, 919759185, 2759277555]

約数ペア:

[(1, 2759277555), (3, 919759185), (5, 551855511), (9, 306586395), (15, 183951837), (27, 102195465), (45, 61317279), (81, 34065155), (135, 20439093), (405, 6813031)]