15551447405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1\times {\mathrm{1583}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 20213867520

約数和(自身を除く): 4662420115

約数列:

[1, 5, 13, 65, 359, 421, 1583, 1795, 2105, 4667, 5473, 7915, 20579, 23335, 27365, 102895, 151139, 568297, 666443, 755695, 1964807, 2841485, 3332215, 7387861, 8663759, 9824035, 36939305, 43318795, 239253037, 1196265185, 3110289481, 15551447405]

約数ペア:

[(1, 15551447405), (5, 3110289481), (13, 1196265185), (65, 239253037), (359, 43318795), (421, 36939305), (1583, 9824035), (1795, 8663759), (2105, 7387861), (4667, 3332215), (5473, 2841485), (7915, 1964807), (20579, 755695), (23335, 666443), (27365, 568297), (102895, 151139)]