20170215

素因数分解:

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

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 39076128

約数和(自身を除く): 18905913

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1277, 1755, 3159, 3831, 5265, 6385, 11493, 15795, 16601, 19155, 34479, 49803, 57465, 83005, 103437, 149409, 172395, 249015, 310311, 448227, 517185, 747045, 1344681, 1551555, 2241135, 4034043, 6723405, 20170215]

約数ペア:

[(1, 20170215), (3, 6723405), (5, 4034043), (9, 2241135), (13, 1551555), (15, 1344681), (27, 747045), (39, 517185), (45, 448227), (65, 310311), (81, 249015), (117, 172395), (135, 149409), (195, 103437), (243, 83005), (351, 57465), (405, 49803), (585, 34479), (1053, 19155), (1215, 16601), (1277, 15795), (1755, 11493), (3159, 6385), (3831, 5265)]