165025851

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 244477440

約数和(自身を除く): 79451589

約数列:

[1, 3, 17, 23, 51, 69, 269, 391, 523, 807, 1173, 1569, 4573, 6187, 8891, 12029, 13719, 18561, 26673, 36087, 105179, 140687, 204493, 315537, 422061, 613479, 2391679, 3235801, 7175037, 9707403, 55008617, 165025851]

約数ペア:

[(1, 165025851), (3, 55008617), (17, 9707403), (23, 7175037), (51, 3235801), (69, 2391679), (269, 613479), (391, 422061), (523, 315537), (807, 204493), (1173, 140687), (1569, 105179), (4573, 36087), (6187, 26673), (8891, 18561), (12029, 13719)]