57003975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 123608160

約数和(自身を除く): 66604185

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2129, 2975, 3825, 5355, 6387, 8925, 10645, 14903, 19161, 26775, 31935, 36193, 44709, 53225, 74515, 95805, 108579, 134127, 159675, 180965, 223545, 253351, 325737, 372575, 479025, 542895, 670635, 760053, 904825, 1117725, 1266755, 1628685, 2280159, 2714475, 3353175, 3800265, 6333775, 8143425, 11400795, 19001325, 57003975]

約数ペア:

[(1, 57003975), (3, 19001325), (5, 11400795), (7, 8143425), (9, 6333775), (15, 3800265), (17, 3353175), (21, 2714475), (25, 2280159), (35, 1628685), (45, 1266755), (51, 1117725), (63, 904825), (75, 760053), (85, 670635), (105, 542895), (119, 479025), (153, 372575), (175, 325737), (225, 253351), (255, 223545), (315, 180965), (357, 159675), (425, 134127), (525, 108579), (595, 95805), (765, 74515), (1071, 53225), (1275, 44709), (1575, 36193), (1785, 31935), (2129, 26775), (2975, 19161), (3825, 14903), (5355, 10645), (6387, 8925)]