201512745

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 427472640

約数和(自身を除く): 225959895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 49, 63, 105, 123, 135, 147, 189, 205, 245, 287, 315, 369, 441, 615, 735, 743, 861, 945, 1107, 1323, 1435, 1845, 2009, 2205, 2229, 2583, 3715, 4305, 5201, 5535, 6027, 6615, 6687, 7749, 10045, 11145, 12915, 15603, 18081, 20061, 26005, 30135, 30463, 33435, 36407, 38745, 46809, 54243, 78015, 90405, 91389, 100305, 109221, 140427, 152315, 182035, 213241, 234045, 271215, 274167, 327663, 456945, 546105, 639723, 702135, 822501, 982989, 1066205, 1370835, 1492687, 1638315, 1919169, 3198615, 4112505, 4478061, 4914945, 5757507, 7463435, 9595845, 13434183, 22390305, 28787535, 40302549, 67170915, 201512745]

約数ペア:

[(1, 201512745), (3, 67170915), (5, 40302549), (7, 28787535), (9, 22390305), (15, 13434183), (21, 9595845), (27, 7463435), (35, 5757507), (41, 4914945), (45, 4478061), (49, 4112505), (63, 3198615), (105, 1919169), (123, 1638315), (135, 1492687), (147, 1370835), (189, 1066205), (205, 982989), (245, 822501), (287, 702135), (315, 639723), (369, 546105), (441, 456945), (615, 327663), (735, 274167), (743, 271215), (861, 234045), (945, 213241), (1107, 182035), (1323, 152315), (1435, 140427), (1845, 109221), (2009, 100305), (2205, 91389), (2229, 90405), (2583, 78015), (3715, 54243), (4305, 46809), (5201, 38745), (5535, 36407), (6027, 33435), (6615, 30463), (6687, 30135), (7749, 26005), (10045, 20061), (11145, 18081), (12915, 15603)]