79992765

素因数分解:

$3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{751}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 144131328

約数和(自身を除く): 64138563

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 263, 405, 751, 789, 1315, 2253, 2367, 3755, 3945, 6759, 7101, 11265, 11835, 20277, 21303, 33795, 35505, 60831, 101385, 106515, 197513, 304155, 592539, 987565, 1777617, 2962695, 5332851, 8888085, 15998553, 26664255, 79992765]

約数ペア:

[(1, 79992765), (3, 26664255), (5, 15998553), (9, 8888085), (15, 5332851), (27, 2962695), (45, 1777617), (81, 987565), (135, 592539), (263, 304155), (405, 197513), (751, 106515), (789, 101385), (1315, 60831), (2253, 35505), (2367, 33795), (3755, 21303), (3945, 20277), (6759, 11835), (7101, 11265)]