3957855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 7426944

約数和(自身を除く): 3469089

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 83, 85, 165, 187, 249, 255, 289, 415, 561, 867, 913, 935, 1245, 1411, 1445, 2739, 2805, 3179, 4233, 4335, 4565, 7055, 9537, 13695, 15521, 15895, 21165, 23987, 46563, 47685, 71961, 77605, 119935, 232815, 263857, 359805, 791571, 1319285, 3957855]

約数ペア:

[(1, 3957855), (3, 1319285), (5, 791571), (11, 359805), (15, 263857), (17, 232815), (33, 119935), (51, 77605), (55, 71961), (83, 47685), (85, 46563), (165, 23987), (187, 21165), (249, 15895), (255, 15521), (289, 13695), (415, 9537), (561, 7055), (867, 4565), (913, 4335), (935, 4233), (1245, 3179), (1411, 2805), (1445, 2739)]