15296281

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 21833280

約数和(自身を除く): 6536999

約数列:

[1, 7, 11, 13, 37, 49, 59, 77, 91, 143, 259, 407, 413, 481, 539, 637, 649, 767, 1001, 1813, 2183, 2849, 2891, 3367, 4543, 5291, 5369, 7007, 8437, 15281, 19943, 23569, 24013, 28379, 31801, 37037, 37583, 59059, 106967, 168091, 198653, 259259, 312169, 413413, 1176637, 1390571, 2185183, 15296281]

約数ペア:

[(1, 15296281), (7, 2185183), (11, 1390571), (13, 1176637), (37, 413413), (49, 312169), (59, 259259), (77, 198653), (91, 168091), (143, 106967), (259, 59059), (407, 37583), (413, 37037), (481, 31801), (539, 28379), (637, 24013), (649, 23569), (767, 19943), (1001, 15281), (1813, 8437), (2183, 7007), (2849, 5369), (2891, 5291), (3367, 4543)]