2011182405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{15761}}^1$

素因数の和:15997

約数の個数: 32

約数和(自身を含む): 3304723968

約数和(自身を除く): 1293541563

約数列:

[1, 3, 5, 15, 47, 141, 181, 235, 543, 705, 905, 2715, 8507, 15761, 25521, 42535, 47283, 78805, 127605, 236415, 740767, 2222301, 2852741, 3703835, 8558223, 11111505, 14263705, 42791115, 134078827, 402236481, 670394135, 2011182405]

約数ペア:

[(1, 2011182405), (3, 670394135), (5, 402236481), (15, 134078827), (47, 42791115), (141, 14263705), (181, 11111505), (235, 8558223), (543, 3703835), (705, 2852741), (905, 2222301), (2715, 740767), (8507, 236415), (15761, 127605), (25521, 78805), (42535, 47283)]