222401805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 365376000

約数和(自身を除く): 142974195

約数列:

[1, 3, 5, 15, 43, 129, 215, 499, 645, 691, 1497, 2073, 2495, 3455, 7485, 10365, 21457, 29713, 64371, 89139, 107285, 148565, 321855, 344809, 445695, 1034427, 1724045, 5172135, 14826787, 44480361, 74133935, 222401805]

約数ペア:

[(1, 222401805), (3, 74133935), (5, 44480361), (15, 14826787), (43, 5172135), (129, 1724045), (215, 1034427), (499, 445695), (645, 344809), (691, 321855), (1497, 148565), (2073, 107285), (2495, 89139), (3455, 64371), (7485, 29713), (10365, 21457)]