165306310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17419}}^1$

素因数の和:17512

約数の個数: 32

約数和(自身を含む): 324848160

約数和(自身を除く): 159541850

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 17419, 34838, 87095, 174190, 226447, 452894, 1132235, 1271587, 2264470, 2543174, 6357935, 12715870, 16530631, 33061262, 82653155, 165306310]

約数ペア:

[(1, 165306310), (2, 82653155), (5, 33061262), (10, 16530631), (13, 12715870), (26, 6357935), (65, 2543174), (73, 2264470), (130, 1271587), (146, 1132235), (365, 452894), (730, 226447), (949, 174190), (1898, 87095), (4745, 34838), (9490, 17419)]