26081595

素因数分解:

$3^4\times 5^1\times {\mathrm{64399}}^1$

素因数の和:64416

約数の個数: 20

約数和(自身を含む): 46754400

約数和(自身を除く): 20672805

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64399, 193197, 321995, 579591, 965985, 1738773, 2897955, 5216319, 8693865, 26081595]

約数ペア:

[(1, 26081595), (3, 8693865), (5, 5216319), (9, 2897955), (15, 1738773), (27, 965985), (45, 579591), (81, 321995), (135, 193197), (405, 64399)]