72658215

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{8543}}^1$

素因数の和:8570

約数の個数: 48

約数和(自身を含む): 149280768

約数和(自身を除く): 76622553

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 8543, 25629, 42715, 59801, 76887, 128145, 179403, 230661, 299005, 384435, 538209, 691983, 897015, 1153305, 1614627, 2075949, 2691045, 3459915, 4843881, 8073135, 10379745, 14531643, 24219405, 72658215]

約数ペア:

[(1, 72658215), (3, 24219405), (5, 14531643), (7, 10379745), (9, 8073135), (15, 4843881), (21, 3459915), (27, 2691045), (35, 2075949), (45, 1614627), (63, 1153305), (81, 897015), (105, 691983), (135, 538209), (189, 384435), (243, 299005), (315, 230661), (405, 179403), (567, 128145), (945, 76887), (1215, 59801), (1701, 42715), (2835, 25629), (8505, 8543)]