78621165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 160849920

約数和(自身を除く): 82228755

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 271, 307, 315, 813, 921, 945, 1355, 1535, 1897, 2149, 2439, 2763, 4065, 4605, 5691, 6447, 7317, 8289, 9485, 10745, 12195, 13815, 17073, 19341, 28455, 32235, 36585, 41445, 51219, 58023, 83197, 85365, 96705, 249591, 256095, 290115, 415985, 582379, 748773, 1247955, 1747137, 2246319, 2911895, 3743865, 5241411, 8735685, 11231595, 15724233, 26207055, 78621165]

約数ペア:

[(1, 78621165), (3, 26207055), (5, 15724233), (7, 11231595), (9, 8735685), (15, 5241411), (21, 3743865), (27, 2911895), (35, 2246319), (45, 1747137), (63, 1247955), (105, 748773), (135, 582379), (189, 415985), (271, 290115), (307, 256095), (315, 249591), (813, 96705), (921, 85365), (945, 83197), (1355, 58023), (1535, 51219), (1897, 41445), (2149, 36585), (2439, 32235), (2763, 28455), (4065, 19341), (4605, 17073), (5691, 13815), (6447, 12195), (7317, 10745), (8289, 9485)]