2939085

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 2564595

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 59, 81, 123, 135, 177, 205, 243, 295, 369, 405, 531, 615, 885, 1107, 1215, 1593, 1845, 2419, 2655, 3321, 4779, 5535, 7257, 7965, 9963, 12095, 14337, 16605, 21771, 23895, 36285, 49815, 65313, 71685, 108855, 195939, 326565, 587817, 979695, 2939085]

約数ペア:

[(1, 2939085), (3, 979695), (5, 587817), (9, 326565), (15, 195939), (27, 108855), (41, 71685), (45, 65313), (59, 49815), (81, 36285), (123, 23895), (135, 21771), (177, 16605), (205, 14337), (243, 12095), (295, 9963), (369, 7965), (405, 7257), (531, 5535), (615, 4779), (885, 3321), (1107, 2655), (1215, 2419), (1593, 1845)]