11205975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 21927168

約数和(自身を除く): 10721193

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 47, 51, 55, 75, 85, 141, 165, 187, 235, 255, 275, 289, 425, 517, 561, 705, 799, 825, 867, 935, 1175, 1275, 1445, 1551, 2397, 2585, 2805, 3179, 3525, 3995, 4335, 4675, 7225, 7755, 8789, 9537, 11985, 12925, 13583, 14025, 15895, 19975, 21675, 26367, 38775, 40749, 43945, 47685, 59925, 67915, 79475, 131835, 149413, 203745, 219725, 238425, 339575, 448239, 659175, 747065, 1018725, 2241195, 3735325, 11205975]

約数ペア:

[(1, 11205975), (3, 3735325), (5, 2241195), (11, 1018725), (15, 747065), (17, 659175), (25, 448239), (33, 339575), (47, 238425), (51, 219725), (55, 203745), (75, 149413), (85, 131835), (141, 79475), (165, 67915), (187, 59925), (235, 47685), (255, 43945), (275, 40749), (289, 38775), (425, 26367), (517, 21675), (561, 19975), (705, 15895), (799, 14025), (825, 13583), (867, 12925), (935, 11985), (1175, 9537), (1275, 8789), (1445, 7755), (1551, 7225), (2397, 4675), (2585, 4335), (2805, 3995), (3179, 3525)]