2747447805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1\times {\mathrm{2381}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 4502551680

約数和(自身を除く): 1755103875

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1789, 2381, 5367, 7143, 8945, 11905, 26835, 35715, 76927, 102383, 230781, 307149, 384635, 511915, 1153905, 1535745, 4259609, 12778827, 21298045, 63894135, 183163187, 549489561, 915815935, 2747447805]

約数ペア:

[(1, 2747447805), (3, 915815935), (5, 549489561), (15, 183163187), (43, 63894135), (129, 21298045), (215, 12778827), (645, 4259609), (1789, 1535745), (2381, 1153905), (5367, 511915), (7143, 384635), (8945, 307149), (11905, 230781), (26835, 102383), (35715, 76927)]