71965335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1277}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 131828256

約数和(自身を除く): 59862921

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1277, 1445, 3315, 3757, 3831, 4335, 6385, 11271, 16601, 18785, 19155, 21709, 49803, 56355, 65127, 83005, 108545, 249015, 282217, 325635, 369053, 846651, 1107159, 1411085, 1845265, 4233255, 4797689, 5535795, 14393067, 23988445, 71965335]

約数ペア:

[(1, 71965335), (3, 23988445), (5, 14393067), (13, 5535795), (15, 4797689), (17, 4233255), (39, 1845265), (51, 1411085), (65, 1107159), (85, 846651), (195, 369053), (221, 325635), (255, 282217), (289, 249015), (663, 108545), (867, 83005), (1105, 65127), (1277, 56355), (1445, 49803), (3315, 21709), (3757, 19155), (3831, 18785), (4335, 16601), (6385, 11271)]