25663365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 56179200

約数和(自身を除く): 30515835

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2089, 2457, 4095, 6267, 10445, 12285, 14623, 18801, 27157, 31335, 43869, 56403, 73115, 81471, 94005, 131607, 135785, 190099, 219345, 244413, 282015, 394821, 407355, 570297, 658035, 733239, 950495, 1222065, 1710891, 1974105, 2851485, 3666195, 5132673, 8554455, 25663365]

約数ペア:

[(1, 25663365), (3, 8554455), (5, 5132673), (7, 3666195), (9, 2851485), (13, 1974105), (15, 1710891), (21, 1222065), (27, 950495), (35, 733239), (39, 658035), (45, 570297), (63, 407355), (65, 394821), (91, 282015), (105, 244413), (117, 219345), (135, 190099), (189, 135785), (195, 131607), (273, 94005), (315, 81471), (351, 73115), (455, 56403), (585, 43869), (819, 31335), (945, 27157), (1365, 18801), (1755, 14623), (2089, 12285), (2457, 10445), (4095, 6267)]