121275315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{385001}}^1$

素因数の和:385019

約数の個数: 24

約数和(自身を含む): 240241248

約数和(自身を除く): 118965933

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 385001, 1155003, 1925005, 2695007, 3465009, 5775015, 8085021, 13475035, 17325045, 24255063, 40425105, 121275315]

約数ペア:

[(1, 121275315), (3, 40425105), (5, 24255063), (7, 17325045), (9, 13475035), (15, 8085021), (21, 5775015), (35, 3465009), (45, 2695007), (63, 1925005), (105, 1155003), (315, 385001)]