86640705

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2663}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 154725120

約数和(自身を除く): 68084415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 723, 1205, 2169, 2663, 3615, 6507, 7989, 10845, 13315, 23967, 32535, 39945, 71901, 119835, 359505, 641783, 1925349, 3208915, 5776047, 9626745, 17328141, 28880235, 86640705]

約数ペア:

[(1, 86640705), (3, 28880235), (5, 17328141), (9, 9626745), (15, 5776047), (27, 3208915), (45, 1925349), (135, 641783), (241, 359505), (723, 119835), (1205, 71901), (2169, 39945), (2663, 32535), (3615, 23967), (6507, 13315), (7989, 10845)]