56971845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10639}}^1$

素因数の和:10674

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 62536635

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 10639, 31917, 53195, 74473, 95751, 159585, 180863, 223419, 372365, 478755, 542589, 670257, 904315, 1117095, 1266041, 1627767, 2712945, 3351285, 3798123, 6330205, 8138835, 11394369, 18990615, 56971845]

約数ペア:

[(1, 56971845), (3, 18990615), (5, 11394369), (7, 8138835), (9, 6330205), (15, 3798123), (17, 3351285), (21, 2712945), (35, 1627767), (45, 1266041), (51, 1117095), (63, 904315), (85, 670257), (105, 542589), (119, 478755), (153, 372365), (255, 223419), (315, 180863), (357, 159585), (595, 95751), (765, 74473), (1071, 53195), (1785, 31917), (5355, 10639)]