66919215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{941}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 117199872

約数和(自身を除く): 50280657

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 431, 941, 1293, 2155, 2823, 4705, 4741, 6465, 10351, 14115, 14223, 23705, 31053, 51755, 71115, 155265, 405571, 1216713, 2027855, 4461281, 6083565, 13383843, 22306405, 66919215]

約数ペア:

[(1, 66919215), (3, 22306405), (5, 13383843), (11, 6083565), (15, 4461281), (33, 2027855), (55, 1216713), (165, 405571), (431, 155265), (941, 71115), (1293, 51755), (2155, 31053), (2823, 23705), (4705, 14223), (4741, 14115), (6465, 10351)]