51996825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12163}}^1$

素因数の和:12198

約数の個数: 36

約数和(自身を含む): 98041840

約数和(自身を除く): 46045015

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 12163, 36489, 60815, 109467, 182445, 231097, 304075, 547335, 693291, 912225, 1155485, 2079873, 2736675, 3466455, 5777425, 10399365, 17332275, 51996825]

約数ペア:

[(1, 51996825), (3, 17332275), (5, 10399365), (9, 5777425), (15, 3466455), (19, 2736675), (25, 2079873), (45, 1155485), (57, 912225), (75, 693291), (95, 547335), (171, 304075), (225, 231097), (285, 182445), (475, 109467), (855, 60815), (1425, 36489), (4275, 12163)]