10525905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 20704320

約数和(自身を除く): 10178415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 947, 1235, 2223, 2841, 3705, 4735, 8523, 11115, 12311, 14205, 17993, 36933, 42615, 53979, 61555, 89965, 110799, 161937, 184665, 233909, 269895, 553995, 701727, 809685, 1169545, 2105181, 3508635, 10525905]

約数ペア:

[(1, 10525905), (3, 3508635), (5, 2105181), (9, 1169545), (13, 809685), (15, 701727), (19, 553995), (39, 269895), (45, 233909), (57, 184665), (65, 161937), (95, 110799), (117, 89965), (171, 61555), (195, 53979), (247, 42615), (285, 36933), (585, 17993), (741, 14205), (855, 12311), (947, 11115), (1235, 8523), (2223, 4735), (2841, 3705)]