2785291225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 3781008000

約数和(自身を除く): 995716775

約数列:

[1, 5, 19, 25, 29, 95, 145, 241, 475, 551, 725, 839, 1205, 2755, 4195, 4579, 6025, 6989, 13775, 15941, 20975, 22895, 24331, 34945, 79705, 114475, 121655, 132791, 174725, 202199, 398525, 462289, 608275, 663955, 1010995, 2311445, 3319775, 3841781, 5054975, 5863771, 11557225, 19208905, 29318855, 96044525, 111411649, 146594275, 557058245, 2785291225]

約数ペア:

[(1, 2785291225), (5, 557058245), (19, 146594275), (25, 111411649), (29, 96044525), (95, 29318855), (145, 19208905), (241, 11557225), (475, 5863771), (551, 5054975), (725, 3841781), (839, 3319775), (1205, 2311445), (2755, 1010995), (4195, 663955), (4579, 608275), (6025, 462289), (6989, 398525), (13775, 202199), (15941, 174725), (20975, 132791), (22895, 121655), (24331, 114475), (34945, 79705)]