87886085

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81001}}^1$

素因数の和:81044

約数の個数: 16

約数和(自身を含む): 124419072

約数和(自身を除く): 36532987

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 81001, 405005, 567007, 2511031, 2835035, 12555155, 17577217, 87886085]

約数ペア:

[(1, 87886085), (5, 17577217), (7, 12555155), (31, 2835035), (35, 2511031), (155, 567007), (217, 405005), (1085, 81001)]