31127265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4093}}^1$

素因数の和:4130

約数の個数: 36

約数和(自身を含む): 58437756

約数和(自身を除く): 27310491

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 4093, 7605, 12279, 20465, 36837, 53209, 61395, 159627, 184185, 266045, 478881, 691717, 798135, 2075151, 2394405, 3458585, 6225453, 10375755, 31127265]

約数ペア:

[(1, 31127265), (3, 10375755), (5, 6225453), (9, 3458585), (13, 2394405), (15, 2075151), (39, 798135), (45, 691717), (65, 478881), (117, 266045), (169, 184185), (195, 159627), (507, 61395), (585, 53209), (845, 36837), (1521, 20465), (2535, 12279), (4093, 7605)]