166821135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5449}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 289329600

約数和(自身を除く): 122508465

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 5449, 6123, 10205, 16347, 27245, 30615, 70837, 81735, 212511, 354185, 855493, 1062555, 2566479, 4277465, 11121409, 12832395, 33364227, 55607045, 166821135]

約数ペア:

[(1, 166821135), (3, 55607045), (5, 33364227), (13, 12832395), (15, 11121409), (39, 4277465), (65, 2566479), (157, 1062555), (195, 855493), (471, 354185), (785, 212511), (2041, 81735), (2355, 70837), (5449, 30615), (6123, 27245), (10205, 16347)]