7621695

素因数分解:

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

素因数の和:84

約数の個数: 64

約数和(自身を含む): 14878080

約数和(自身を除く): 7256385

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 81, 85, 123, 135, 153, 205, 243, 255, 369, 405, 459, 615, 697, 729, 765, 1107, 1215, 1377, 1845, 2091, 2187, 2295, 3321, 3485, 3645, 4131, 5535, 6273, 6885, 9963, 10455, 10935, 12393, 16605, 18819, 20655, 29889, 31365, 37179, 49815, 56457, 61965, 89667, 94095, 149445, 169371, 185895, 282285, 448335, 508113, 846855, 1524339, 2540565, 7621695]

約数ペア:

[(1, 7621695), (3, 2540565), (5, 1524339), (9, 846855), (15, 508113), (17, 448335), (27, 282285), (41, 185895), (45, 169371), (51, 149445), (81, 94095), (85, 89667), (123, 61965), (135, 56457), (153, 49815), (205, 37179), (243, 31365), (255, 29889), (369, 20655), (405, 18819), (459, 16605), (615, 12393), (697, 10935), (729, 10455), (765, 9963), (1107, 6885), (1215, 6273), (1377, 5535), (1845, 4131), (2091, 3645), (2187, 3485), (2295, 3321)]