27641235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 47621952

約数和(自身を除く): 19980717

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1777, 3111, 5185, 5331, 8885, 15555, 26655, 30209, 90627, 108397, 151045, 325191, 453135, 541985, 1625955, 1842749, 5528247, 9213745, 27641235]

約数ペア:

[(1, 27641235), (3, 9213745), (5, 5528247), (15, 1842749), (17, 1625955), (51, 541985), (61, 453135), (85, 325191), (183, 151045), (255, 108397), (305, 90627), (915, 30209), (1037, 26655), (1777, 15555), (3111, 8885), (5185, 5331)]