26389395

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 49379616

約数和(自身を除く): 22990221

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 2833, 3105, 8499, 9315, 14165, 25497, 42495, 65159, 76491, 127485, 195477, 229473, 325795, 382455, 586431, 977385, 1147365, 1759293, 2932155, 5277879, 8796465, 26389395]

約数ペア:

[(1, 26389395), (3, 8796465), (5, 5277879), (9, 2932155), (15, 1759293), (23, 1147365), (27, 977385), (45, 586431), (69, 382455), (81, 325795), (115, 229473), (135, 195477), (207, 127485), (345, 76491), (405, 65159), (621, 42495), (1035, 25497), (1863, 14165), (2833, 9315), (3105, 8499)]