86180805

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4549}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 149767800

約数和(自身を除く): 63586995

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 4549, 6315, 13647, 18945, 22745, 40941, 68235, 204705, 1915129, 5745387, 9575645, 17236161, 28726935, 86180805]

約数ペア:

[(1, 86180805), (3, 28726935), (5, 17236161), (9, 9575645), (15, 5745387), (45, 1915129), (421, 204705), (1263, 68235), (2105, 40941), (3789, 22745), (4549, 18945), (6315, 13647)]