26289735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 44934912

約数和(自身を除く): 18645177

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 787, 1965, 2227, 2361, 3935, 6681, 11135, 11805, 13379, 33405, 40137, 66895, 103097, 200685, 309291, 515485, 1546455, 1752649, 5257947, 8763245, 26289735]

約数ペア:

[(1, 26289735), (3, 8763245), (5, 5257947), (15, 1752649), (17, 1546455), (51, 515485), (85, 309291), (131, 200685), (255, 103097), (393, 66895), (655, 40137), (787, 33405), (1965, 13379), (2227, 11805), (2361, 11135), (3935, 6681)]