51238845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 105984000

約数和(自身を除く): 54745155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 105, 135, 177, 189, 295, 315, 413, 531, 885, 919, 945, 1239, 1593, 2065, 2655, 2757, 3717, 4595, 6195, 6433, 7965, 8271, 11151, 13785, 18585, 19299, 24813, 32165, 41355, 54221, 55755, 57897, 96495, 124065, 162663, 173691, 271105, 289485, 379547, 487989, 813315, 868455, 1138641, 1463967, 1897735, 2439945, 3415923, 5693205, 7319835, 10247769, 17079615, 51238845]

約数ペア:

[(1, 51238845), (3, 17079615), (5, 10247769), (7, 7319835), (9, 5693205), (15, 3415923), (21, 2439945), (27, 1897735), (35, 1463967), (45, 1138641), (59, 868455), (63, 813315), (105, 487989), (135, 379547), (177, 289485), (189, 271105), (295, 173691), (315, 162663), (413, 124065), (531, 96495), (885, 57897), (919, 55755), (945, 54221), (1239, 41355), (1593, 32165), (2065, 24813), (2655, 19299), (2757, 18585), (3717, 13785), (4595, 11151), (6195, 8271), (6433, 7965)]