80961195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1789}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 148469760

約数和(自身を除く): 67508565

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 431, 1293, 1789, 2155, 3017, 5367, 6465, 8945, 9051, 12523, 15085, 26835, 37569, 45255, 62615, 187845, 771059, 2313177, 3855295, 5397413, 11565885, 16192239, 26987065, 80961195]

約数ペア:

[(1, 80961195), (3, 26987065), (5, 16192239), (7, 11565885), (15, 5397413), (21, 3855295), (35, 2313177), (105, 771059), (431, 187845), (1293, 62615), (1789, 45255), (2155, 37569), (3017, 26835), (5367, 15085), (6465, 12523), (8945, 9051)]