12749275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 7606565

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 179, 185, 259, 275, 385, 407, 895, 925, 1253, 1295, 1925, 1969, 2035, 2849, 4475, 6265, 6475, 6623, 9845, 10175, 13783, 14245, 31325, 33115, 46361, 49225, 68915, 71225, 72853, 165575, 231805, 344575, 364265, 509971, 1159025, 1821325, 2549855, 12749275]

約数ペア:

[(1, 12749275), (5, 2549855), (7, 1821325), (11, 1159025), (25, 509971), (35, 364265), (37, 344575), (55, 231805), (77, 165575), (175, 72853), (179, 71225), (185, 68915), (259, 49225), (275, 46361), (385, 33115), (407, 31325), (895, 14245), (925, 13783), (1253, 10175), (1295, 9845), (1925, 6623), (1969, 6475), (2035, 6265), (2849, 4475)]