12822975

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 26057360

約数和(自身を除く): 13234385

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 135, 157, 165, 225, 275, 297, 363, 471, 495, 605, 675, 785, 825, 1089, 1413, 1485, 1727, 1815, 2355, 2475, 3025, 3267, 3925, 4239, 5181, 5445, 7065, 7425, 8635, 9075, 11775, 15543, 16335, 18997, 21195, 25905, 27225, 35325, 43175, 46629, 56991, 77715, 81675, 94985, 105975, 129525, 170973, 233145, 284955, 388575, 474925, 512919, 854865, 1165725, 1424775, 2564595, 4274325, 12822975]

約数ペア:

[(1, 12822975), (3, 4274325), (5, 2564595), (9, 1424775), (11, 1165725), (15, 854865), (25, 512919), (27, 474925), (33, 388575), (45, 284955), (55, 233145), (75, 170973), (99, 129525), (121, 105975), (135, 94985), (157, 81675), (165, 77715), (225, 56991), (275, 46629), (297, 43175), (363, 35325), (471, 27225), (495, 25905), (605, 21195), (675, 18997), (785, 16335), (825, 15543), (1089, 11775), (1413, 9075), (1485, 8635), (1727, 7425), (1815, 7065), (2355, 5445), (2475, 5181), (3025, 4239), (3267, 3925)]