2009187075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{225119}}^1$

素因数の和:225156

約数の個数: 48

約数和(自身を含む): 4019742720

約数和(自身を除く): 2010555645

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 8925, 225119, 675357, 1125595, 1575833, 3376785, 3827023, 4727499, 5627975, 7879165, 11481069, 16883925, 19135115, 23637495, 26789161, 39395825, 57405345, 80367483, 95675575, 118187475, 133945805, 287026725, 401837415, 669729025, 2009187075]

約数ペア:

[(1, 2009187075), (3, 669729025), (5, 401837415), (7, 287026725), (15, 133945805), (17, 118187475), (21, 95675575), (25, 80367483), (35, 57405345), (51, 39395825), (75, 26789161), (85, 23637495), (105, 19135115), (119, 16883925), (175, 11481069), (255, 7879165), (357, 5627975), (425, 4727499), (525, 3827023), (595, 3376785), (1275, 1575833), (1785, 1125595), (2975, 675357), (8925, 225119)]