8201025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 17332224

約数和(自身を除く): 9131199

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 127, 175, 205, 225, 287, 315, 369, 381, 525, 615, 635, 861, 889, 1025, 1143, 1435, 1575, 1845, 1905, 2583, 2667, 3075, 3175, 4305, 4445, 5207, 5715, 7175, 8001, 9225, 9525, 12915, 13335, 15621, 21525, 22225, 26035, 28575, 36449, 40005, 46863, 64575, 66675, 78105, 109347, 130175, 182245, 200025, 234315, 328041, 390525, 546735, 911225, 1171575, 1640205, 2733675, 8201025]

約数ペア:

[(1, 8201025), (3, 2733675), (5, 1640205), (7, 1171575), (9, 911225), (15, 546735), (21, 390525), (25, 328041), (35, 234315), (41, 200025), (45, 182245), (63, 130175), (75, 109347), (105, 78105), (123, 66675), (127, 64575), (175, 46863), (205, 40005), (225, 36449), (287, 28575), (315, 26035), (369, 22225), (381, 21525), (525, 15621), (615, 13335), (635, 12915), (861, 9525), (889, 9225), (1025, 8001), (1143, 7175), (1435, 5715), (1575, 5207), (1845, 4445), (1905, 4305), (2583, 3175), (2667, 3075)]