2242905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 4209408

約数和(自身を除く): 1966503

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 521, 615, 861, 1435, 1563, 2605, 3647, 4305, 7815, 10941, 18235, 21361, 54705, 64083, 106805, 149527, 320415, 448581, 747635, 2242905]

約数ペア:

[(1, 2242905), (3, 747635), (5, 448581), (7, 320415), (15, 149527), (21, 106805), (35, 64083), (41, 54705), (105, 21361), (123, 18235), (205, 10941), (287, 7815), (521, 4305), (615, 3647), (861, 2605), (1435, 1563)]