121275105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1155001}}^1$

素因数の和:1155016

約数の個数: 16

約数和(自身を含む): 221760384

約数和(自身を除く): 100485279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1155001, 3465003, 5775005, 8085007, 17325015, 24255021, 40425035, 121275105]

約数ペア:

[(1, 121275105), (3, 40425035), (5, 24255021), (7, 17325015), (15, 8085007), (21, 5775005), (35, 3465003), (105, 1155001)]