1097775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 2437344

約数和(自身を除く): 1339569

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 41, 45, 51, 63, 75, 85, 105, 119, 123, 153, 175, 205, 225, 255, 287, 315, 357, 369, 425, 525, 595, 615, 697, 765, 861, 1025, 1071, 1275, 1435, 1575, 1785, 1845, 2091, 2583, 2975, 3075, 3485, 3825, 4305, 4879, 5355, 6273, 7175, 8925, 9225, 10455, 12915, 14637, 17425, 21525, 24395, 26775, 31365, 43911, 52275, 64575, 73185, 121975, 156825, 219555, 365925, 1097775]

約数ペア:

[(1, 1097775), (3, 365925), (5, 219555), (7, 156825), (9, 121975), (15, 73185), (17, 64575), (21, 52275), (25, 43911), (35, 31365), (41, 26775), (45, 24395), (51, 21525), (63, 17425), (75, 14637), (85, 12915), (105, 10455), (119, 9225), (123, 8925), (153, 7175), (175, 6273), (205, 5355), (225, 4879), (255, 4305), (287, 3825), (315, 3485), (357, 3075), (369, 2975), (425, 2583), (525, 2091), (595, 1845), (615, 1785), (697, 1575), (765, 1435), (861, 1275), (1025, 1071)]