242571105

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{3169}}^1$

素因数の和:3202

約数の個数: 64

約数和(自身を含む): 499084800

約数和(自身を除く): 256513695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2187, 2835, 3169, 3645, 5103, 8505, 9507, 10935, 15309, 15845, 22183, 25515, 28521, 47535, 66549, 76545, 85563, 110915, 142605, 199647, 256689, 332745, 427815, 598941, 770067, 998235, 1283445, 1796823, 2310201, 2994705, 3850335, 5390469, 6930603, 8984115, 11551005, 16171407, 26952345, 34653015, 48514221, 80857035, 242571105]

約数ペア:

[(1, 242571105), (3, 80857035), (5, 48514221), (7, 34653015), (9, 26952345), (15, 16171407), (21, 11551005), (27, 8984115), (35, 6930603), (45, 5390469), (63, 3850335), (81, 2994705), (105, 2310201), (135, 1796823), (189, 1283445), (243, 998235), (315, 770067), (405, 598941), (567, 427815), (729, 332745), (945, 256689), (1215, 199647), (1701, 142605), (2187, 110915), (2835, 85563), (3169, 76545), (3645, 66549), (5103, 47535), (8505, 28521), (9507, 25515), (10935, 22183), (15309, 15845)]