64475571

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 90338160

約数和(自身を除く): 25862589

約数列:

[1, 3, 37, 73, 109, 111, 219, 327, 2701, 4033, 5329, 7957, 8103, 12099, 15987, 23871, 197173, 294409, 580861, 591519, 883227, 1742583, 21491857, 64475571]

約数ペア:

[(1, 64475571), (3, 21491857), (37, 1742583), (73, 883227), (109, 591519), (111, 580861), (219, 294409), (327, 197173), (2701, 23871), (4033, 15987), (5329, 12099), (7957, 8103)]