4001265

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 7205760

約数和(自身を除く): 3204495

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 277, 321, 535, 831, 963, 1385, 1605, 2493, 2889, 4155, 4815, 7479, 12465, 14445, 29639, 37395, 88917, 148195, 266751, 444585, 800253, 1333755, 4001265]

約数ペア:

[(1, 4001265), (3, 1333755), (5, 800253), (9, 444585), (15, 266751), (27, 148195), (45, 88917), (107, 37395), (135, 29639), (277, 14445), (321, 12465), (535, 7479), (831, 4815), (963, 4155), (1385, 2889), (1605, 2493)]