2288891505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1\times {\mathrm{1997}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 3751380864

約数和(自身を除く): 1462489359

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1777, 1997, 5331, 5991, 8885, 9985, 26655, 29955, 76411, 85871, 229233, 257613, 382055, 429355, 1146165, 1288065, 3548669, 10646007, 17743345, 53230035, 152592767, 457778301, 762963835, 2288891505]

約数ペア:

[(1, 2288891505), (3, 762963835), (5, 457778301), (15, 152592767), (43, 53230035), (129, 17743345), (215, 10646007), (645, 3548669), (1777, 1288065), (1997, 1146165), (5331, 429355), (5991, 382055), (8885, 257613), (9985, 229233), (26655, 85871), (29955, 76411)]