1285278615

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{1063}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 2261034048

約数和(自身を除く): 975755433

約数列:

[1, 3, 5, 9, 15, 45, 97, 277, 291, 485, 831, 873, 1063, 1385, 1455, 2493, 3189, 4155, 4365, 5315, 9567, 12465, 15945, 26869, 47835, 80607, 103111, 134345, 241821, 294451, 309333, 403035, 515555, 883353, 927999, 1209105, 1472255, 1546665, 2650059, 4416765, 4639995, 13250295, 28561747, 85685241, 142808735, 257055723, 428426205, 1285278615]

約数ペア:

[(1, 1285278615), (3, 428426205), (5, 257055723), (9, 142808735), (15, 85685241), (45, 28561747), (97, 13250295), (277, 4639995), (291, 4416765), (485, 2650059), (831, 1546665), (873, 1472255), (1063, 1209105), (1385, 927999), (1455, 883353), (2493, 515555), (3189, 403035), (4155, 309333), (4365, 294451), (5315, 241821), (9567, 134345), (12465, 103111), (15945, 80607), (26869, 47835)]