12369225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 23748480

約数和(自身を除く): 11379255

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 47, 55, 75, 87, 121, 141, 145, 165, 235, 275, 319, 363, 435, 517, 605, 705, 725, 825, 957, 1175, 1363, 1551, 1595, 1815, 2175, 2585, 3025, 3509, 3525, 4089, 4785, 5687, 6815, 7755, 7975, 9075, 10527, 12925, 14993, 17061, 17545, 20445, 23925, 28435, 34075, 38775, 44979, 52635, 74965, 85305, 87725, 102225, 142175, 164923, 224895, 263175, 374825, 426525, 494769, 824615, 1124475, 2473845, 4123075, 12369225]

約数ペア:

[(1, 12369225), (3, 4123075), (5, 2473845), (11, 1124475), (15, 824615), (25, 494769), (29, 426525), (33, 374825), (47, 263175), (55, 224895), (75, 164923), (87, 142175), (121, 102225), (141, 87725), (145, 85305), (165, 74965), (235, 52635), (275, 44979), (319, 38775), (363, 34075), (435, 28435), (517, 23925), (605, 20445), (705, 17545), (725, 17061), (825, 14993), (957, 12925), (1175, 10527), (1363, 9075), (1551, 7975), (1595, 7755), (1815, 6815), (2175, 5687), (2585, 4785), (3025, 4089), (3509, 3525)]