2069179905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1409}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 3786289920

約数和(自身を除く): 1717110015

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 443, 663, 1105, 1329, 1409, 2215, 3315, 4227, 5759, 6645, 7045, 7531, 17277, 18317, 21135, 22593, 23953, 28795, 37655, 54951, 71859, 86385, 91585, 97903, 112965, 119765, 274755, 293709, 311389, 359295, 489515, 624187, 934167, 1468545, 1556945, 1872561, 3120935, 4670835, 8114431, 9362805, 10611179, 24343293, 31833537, 40572155, 53055895, 121716465, 137945327, 159167685, 413835981, 689726635, 2069179905]

約数ペア:

[(1, 2069179905), (3, 689726635), (5, 413835981), (13, 159167685), (15, 137945327), (17, 121716465), (39, 53055895), (51, 40572155), (65, 31833537), (85, 24343293), (195, 10611179), (221, 9362805), (255, 8114431), (443, 4670835), (663, 3120935), (1105, 1872561), (1329, 1556945), (1409, 1468545), (2215, 934167), (3315, 624187), (4227, 489515), (5759, 359295), (6645, 311389), (7045, 293709), (7531, 274755), (17277, 119765), (18317, 112965), (21135, 97903), (22593, 91585), (23953, 86385), (28795, 71859), (37655, 54951)]