86640765

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{9011}}^1$

素因数の和:9660

約数の個数: 16

約数和(自身を含む): 138856896

約数和(自身を除く): 52216131

約数列:

[1, 3, 5, 15, 641, 1923, 3205, 9011, 9615, 27033, 45055, 135165, 5776051, 17328153, 28880255, 86640765]

約数ペア:

[(1, 86640765), (3, 28880255), (5, 17328153), (15, 5776051), (641, 135165), (1923, 45055), (3205, 27033), (9011, 9615)]