165163515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2389}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 289094400

約数和(自身を除く): 123930885

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 419, 1257, 2095, 2389, 4609, 6285, 7167, 11945, 13827, 23045, 26279, 35835, 69135, 78837, 131395, 394185, 1000991, 3002973, 5004955, 11010901, 15014865, 33032703, 55054505, 165163515]

約数ペア:

[(1, 165163515), (3, 55054505), (5, 33032703), (11, 15014865), (15, 11010901), (33, 5004955), (55, 3002973), (165, 1000991), (419, 394185), (1257, 131395), (2095, 78837), (2389, 69135), (4609, 35835), (6285, 26279), (7167, 23045), (11945, 13827)]