249599675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 355810560

約数和(自身を除く): 106210885

約数列:

[1, 5, 13, 19, 25, 65, 83, 95, 247, 325, 415, 475, 487, 1079, 1235, 1577, 2075, 2435, 5395, 6175, 6331, 7885, 9253, 12175, 20501, 26975, 31655, 39425, 40421, 46265, 102505, 120289, 158275, 202105, 231325, 512525, 525473, 601445, 767999, 1010525, 2627365, 3007225, 3839995, 9983987, 13136825, 19199975, 49919935, 249599675]

約数ペア:

[(1, 249599675), (5, 49919935), (13, 19199975), (19, 13136825), (25, 9983987), (65, 3839995), (83, 3007225), (95, 2627365), (247, 1010525), (325, 767999), (415, 601445), (475, 525473), (487, 512525), (1079, 231325), (1235, 202105), (1577, 158275), (2075, 120289), (2435, 102505), (5395, 46265), (6175, 40421), (6331, 39425), (7885, 31655), (9253, 26975), (12175, 20501)]