20000988375

素因数分解:

$3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{498467}}^1$

素因数の和:498592

約数の個数: 32

約数和(自身を含む): 33592755456

約数和(自身を除く): 13591767081

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 321, 375, 535, 1605, 2675, 8025, 13375, 40125, 498467, 1495401, 2492335, 7477005, 12461675, 37385025, 53335969, 62308375, 160007907, 186925125, 266679845, 800039535, 1333399225, 4000197675, 6666996125, 20000988375]

約数ペア:

[(1, 20000988375), (3, 6666996125), (5, 4000197675), (15, 1333399225), (25, 800039535), (75, 266679845), (107, 186925125), (125, 160007907), (321, 62308375), (375, 53335969), (535, 37385025), (1605, 12461675), (2675, 7477005), (8025, 2492335), (13375, 1495401), (40125, 498467)]