26809785

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 49005000

約数和(自身を除く): 22195215

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1249, 1431, 2385, 3747, 4293, 6245, 7155, 11241, 18735, 21465, 33723, 56205, 66197, 101169, 168615, 198591, 330985, 505845, 595773, 992955, 1787319, 2978865, 5361957, 8936595, 26809785]

約数ペア:

[(1, 26809785), (3, 8936595), (5, 5361957), (9, 2978865), (15, 1787319), (27, 992955), (45, 595773), (53, 505845), (81, 330985), (135, 198591), (159, 168615), (265, 101169), (405, 66197), (477, 56205), (795, 33723), (1249, 21465), (1431, 18735), (2385, 11241), (3747, 7155), (4293, 6245)]