3147405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 5318784

約数和(自身を除く): 2171379

約数列:

[1, 3, 5, 15, 37, 53, 107, 111, 159, 185, 265, 321, 535, 555, 795, 1605, 1961, 3959, 5671, 5883, 9805, 11877, 17013, 19795, 28355, 29415, 59385, 85065, 209827, 629481, 1049135, 3147405]

約数ペア:

[(1, 3147405), (3, 1049135), (5, 629481), (15, 209827), (37, 85065), (53, 59385), (107, 29415), (111, 28355), (159, 19795), (185, 17013), (265, 11877), (321, 9805), (535, 5883), (555, 5671), (795, 3959), (1605, 1961)]