16182495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 33611760

約数和(自身を除く): 17429265

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 179, 205, 245, 287, 315, 369, 441, 537, 615, 735, 861, 895, 1253, 1435, 1611, 1845, 2009, 2205, 2583, 2685, 3759, 4305, 6027, 6265, 7339, 8055, 8771, 10045, 11277, 12915, 18081, 18795, 22017, 26313, 30135, 36695, 43855, 51373, 56385, 66051, 78939, 90405, 110085, 131565, 154119, 256865, 330255, 359611, 394695, 462357, 770595, 1078833, 1798055, 2311785, 3236499, 5394165, 16182495]

約数ペア:

[(1, 16182495), (3, 5394165), (5, 3236499), (7, 2311785), (9, 1798055), (15, 1078833), (21, 770595), (35, 462357), (41, 394695), (45, 359611), (49, 330255), (63, 256865), (105, 154119), (123, 131565), (147, 110085), (179, 90405), (205, 78939), (245, 66051), (287, 56385), (315, 51373), (369, 43855), (441, 36695), (537, 30135), (615, 26313), (735, 22017), (861, 18795), (895, 18081), (1253, 12915), (1435, 11277), (1611, 10045), (1845, 8771), (2009, 8055), (2205, 7339), (2583, 6265), (2685, 6027), (3759, 4305)]