1288262805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1\times {\mathrm{2843}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 2184465024

約数和(自身を除く): 896202219

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1777, 2843, 5331, 8529, 8885, 14215, 26655, 30209, 42645, 48331, 90627, 144993, 151045, 241655, 453135, 724965, 5052011, 15156033, 25260055, 75780165, 85884187, 257652561, 429420935, 1288262805]

約数ペア:

[(1, 1288262805), (3, 429420935), (5, 257652561), (15, 85884187), (17, 75780165), (51, 25260055), (85, 15156033), (255, 5052011), (1777, 724965), (2843, 453135), (5331, 241655), (8529, 151045), (8885, 144993), (14215, 90627), (26655, 48331), (30209, 42645)]