26812215

素因数分解:

$3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 48438720

約数和(自身を除く): 21626505

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 239, 277, 405, 717, 831, 1195, 1385, 2151, 2493, 3585, 4155, 6453, 7479, 10755, 12465, 19359, 22437, 32265, 37395, 66203, 96795, 112185, 198609, 331015, 595827, 993045, 1787481, 2979135, 5362443, 8937405, 26812215]

約数ペア:

[(1, 26812215), (3, 8937405), (5, 5362443), (9, 2979135), (15, 1787481), (27, 993045), (45, 595827), (81, 331015), (135, 198609), (239, 112185), (277, 96795), (405, 66203), (717, 37395), (831, 32265), (1195, 22437), (1385, 19359), (2151, 12465), (2493, 10755), (3585, 7479), (4155, 6453)]