71065215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40493}}^1$

素因数の和:40520

約数の個数: 32

約数和(自身を含む): 136059840

約数和(自身を除く): 64994625

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 40493, 121479, 202465, 364437, 526409, 607395, 1093311, 1579227, 1822185, 2632045, 4737681, 5466555, 7896135, 14213043, 23688405, 71065215]

約数ペア:

[(1, 71065215), (3, 23688405), (5, 14213043), (9, 7896135), (13, 5466555), (15, 4737681), (27, 2632045), (39, 1822185), (45, 1579227), (65, 1093311), (117, 607395), (135, 526409), (195, 364437), (351, 202465), (585, 121479), (1755, 40493)]