25568541

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1150

約数の個数: 20

約数和(自身を含む): 38332800

約数和(自身を除く): 12764259

約数列:

[1, 3, 9, 27, 81, 479, 659, 1437, 1977, 4311, 5931, 12933, 17793, 38799, 53379, 315661, 946983, 2840949, 8522847, 25568541]

約数ペア:

[(1, 25568541), (3, 8522847), (9, 2840949), (27, 946983), (81, 315661), (479, 53379), (659, 38799), (1437, 17793), (1977, 12933), (4311, 5931)]