16779555

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 32402832

約数和(自身を除く): 15623277

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 3187, 5265, 9561, 15935, 28683, 41431, 47805, 86049, 124293, 143415, 207155, 258147, 372879, 430245, 621465, 1118637, 1290735, 1864395, 3355911, 5593185, 16779555]

約数ペア:

[(1, 16779555), (3, 5593185), (5, 3355911), (9, 1864395), (13, 1290735), (15, 1118637), (27, 621465), (39, 430245), (45, 372879), (65, 258147), (81, 207155), (117, 143415), (135, 124293), (195, 86049), (351, 47805), (405, 41431), (585, 28683), (1053, 15935), (1755, 9561), (3187, 5265)]