85028781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 129116160

約数和(自身を除く): 44087379

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 799, 893, 969, 1867, 2397, 2679, 5601, 15181, 31739, 35473, 45543, 87749, 95217, 106419, 263247, 603041, 1491733, 1667231, 1809123, 4475199, 5001693, 28342927, 85028781]

約数ペア:

[(1, 85028781), (3, 28342927), (17, 5001693), (19, 4475199), (47, 1809123), (51, 1667231), (57, 1491733), (141, 603041), (323, 263247), (799, 106419), (893, 95217), (969, 87749), (1867, 45543), (2397, 35473), (2679, 31739), (5601, 15181)]