25708980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38953}}^1$

素因数の和:38976

約数の個数: 48

約数和(自身を含む): 78531264

約数和(自身を除く): 52822284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 38953, 77906, 116859, 155812, 194765, 233718, 389530, 428483, 467436, 584295, 779060, 856966, 1168590, 1285449, 1713932, 2142415, 2337180, 2570898, 4284830, 5141796, 6427245, 8569660, 12854490, 25708980]

約数ペア:

[(1, 25708980), (2, 12854490), (3, 8569660), (4, 6427245), (5, 5141796), (6, 4284830), (10, 2570898), (11, 2337180), (12, 2142415), (15, 1713932), (20, 1285449), (22, 1168590), (30, 856966), (33, 779060), (44, 584295), (55, 467436), (60, 428483), (66, 389530), (110, 233718), (132, 194765), (165, 155812), (220, 116859), (330, 77906), (660, 38953)]