2979675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 6093360

約数和(自身を除く): 3113685

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 41, 45, 51, 57, 75, 85, 95, 123, 153, 171, 205, 225, 255, 285, 323, 369, 425, 475, 615, 697, 765, 779, 855, 969, 1025, 1275, 1425, 1615, 1845, 2091, 2337, 2907, 3075, 3485, 3825, 3895, 4275, 4845, 6273, 7011, 8075, 9225, 10455, 11685, 13243, 14535, 17425, 19475, 24225, 31365, 35055, 39729, 52275, 58425, 66215, 72675, 119187, 156825, 175275, 198645, 331075, 595935, 993225, 2979675]

約数ペア:

[(1, 2979675), (3, 993225), (5, 595935), (9, 331075), (15, 198645), (17, 175275), (19, 156825), (25, 119187), (41, 72675), (45, 66215), (51, 58425), (57, 52275), (75, 39729), (85, 35055), (95, 31365), (123, 24225), (153, 19475), (171, 17425), (205, 14535), (225, 13243), (255, 11685), (285, 10455), (323, 9225), (369, 8075), (425, 7011), (475, 6273), (615, 4845), (697, 4275), (765, 3895), (779, 3825), (855, 3485), (969, 3075), (1025, 2907), (1275, 2337), (1425, 2091), (1615, 1845)]