26894115

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5483}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 47052720

約数和(自身を除く): 20158605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5483, 16449, 27415, 49347, 82245, 246735, 597647, 1792941, 2988235, 5378823, 8964705, 26894115]

約数ペア:

[(1, 26894115), (3, 8964705), (5, 5378823), (9, 2988235), (15, 1792941), (45, 597647), (109, 246735), (327, 82245), (545, 49347), (981, 27415), (1635, 16449), (4905, 5483)]