76728255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 127653888

約数和(自身を除く): 50925633

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 465, 471, 785, 1051, 2355, 3153, 4867, 5255, 14601, 15765, 24335, 32581, 73005, 97743, 162905, 165007, 488715, 495021, 825035, 2475105, 5115217, 15345651, 25576085, 76728255]

約数ペア:

[(1, 76728255), (3, 25576085), (5, 15345651), (15, 5115217), (31, 2475105), (93, 825035), (155, 495021), (157, 488715), (465, 165007), (471, 162905), (785, 97743), (1051, 73005), (2355, 32581), (3153, 24335), (4867, 15765), (5255, 14601)]