56757645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3571

約数の個数: 64

約数和(自身を含む): 122135040

約数和(自身を除く): 65377395

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 3533, 5355, 10599, 16065, 17665, 24731, 31797, 52995, 60061, 74193, 95391, 123655, 158985, 180183, 222579, 300305, 370965, 420427, 476955, 540549, 667737, 900915, 1112895, 1261281, 1621647, 2102135, 2702745, 3338685, 3783843, 6306405, 8108235, 11351529, 18919215, 56757645]

約数ペア:

[(1, 56757645), (3, 18919215), (5, 11351529), (7, 8108235), (9, 6306405), (15, 3783843), (17, 3338685), (21, 2702745), (27, 2102135), (35, 1621647), (45, 1261281), (51, 1112895), (63, 900915), (85, 667737), (105, 540549), (119, 476955), (135, 420427), (153, 370965), (189, 300305), (255, 222579), (315, 180183), (357, 158985), (459, 123655), (595, 95391), (765, 74193), (945, 60061), (1071, 52995), (1785, 31797), (2295, 24731), (3213, 17665), (3533, 16065), (5355, 10599)]