3138345

素因数分解:

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

素因数の和:74

約数の個数: 64

約数和(自身を含む): 6612480

約数和(自身を除く): 3474135

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 135, 189, 205, 243, 287, 315, 369, 405, 567, 615, 729, 861, 945, 1107, 1215, 1435, 1701, 1845, 2187, 2583, 2835, 3321, 3645, 4305, 5103, 5535, 7749, 8505, 9963, 10935, 12915, 15309, 16605, 23247, 25515, 29889, 38745, 49815, 69741, 76545, 89667, 116235, 149445, 209223, 348705, 448335, 627669, 1046115, 3138345]

約数ペア:

[(1, 3138345), (3, 1046115), (5, 627669), (7, 448335), (9, 348705), (15, 209223), (21, 149445), (27, 116235), (35, 89667), (41, 76545), (45, 69741), (63, 49815), (81, 38745), (105, 29889), (123, 25515), (135, 23247), (189, 16605), (205, 15309), (243, 12915), (287, 10935), (315, 9963), (369, 8505), (405, 7749), (567, 5535), (615, 5103), (729, 4305), (861, 3645), (945, 3321), (1107, 2835), (1215, 2583), (1435, 2187), (1701, 1845)]