201632405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 268458624

約数和(自身を除く): 66826219

約数列:

[1, 5, 13, 53, 65, 107, 265, 535, 547, 689, 1391, 2735, 3445, 5671, 6955, 7111, 28355, 28991, 35555, 58529, 73723, 144955, 292645, 368615, 376883, 760877, 1884415, 3102037, 3804385, 15510185, 40326481, 201632405]

約数ペア:

[(1, 201632405), (5, 40326481), (13, 15510185), (53, 3804385), (65, 3102037), (107, 1884415), (265, 760877), (535, 376883), (547, 368615), (689, 292645), (1391, 144955), (2735, 73723), (3445, 58529), (5671, 35555), (6955, 28991), (7111, 28355)]