40007715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{839}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 74269440

約数和(自身を除く): 34261725

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 289, 561, 839, 867, 935, 1445, 2517, 2805, 3179, 4195, 4335, 9229, 9537, 12585, 14263, 15895, 27687, 42789, 46145, 47685, 71315, 138435, 156893, 213945, 242471, 470679, 727413, 784465, 1212355, 2353395, 2667181, 3637065, 8001543, 13335905, 40007715]

約数ペア:

[(1, 40007715), (3, 13335905), (5, 8001543), (11, 3637065), (15, 2667181), (17, 2353395), (33, 1212355), (51, 784465), (55, 727413), (85, 470679), (165, 242471), (187, 213945), (255, 156893), (289, 138435), (561, 71315), (839, 47685), (867, 46145), (935, 42789), (1445, 27687), (2517, 15895), (2805, 14263), (3179, 12585), (4195, 9537), (4335, 9229)]