22207995

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 41184000

約数和(自身を除く): 18976005

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 499, 645, 989, 1035, 1497, 1935, 2495, 2967, 4491, 4945, 7485, 8901, 11477, 14835, 21457, 22455, 34431, 44505, 57385, 64371, 103293, 107285, 172155, 193113, 321855, 493511, 516465, 965565, 1480533, 2467555, 4441599, 7402665, 22207995]

約数ペア:

[(1, 22207995), (3, 7402665), (5, 4441599), (9, 2467555), (15, 1480533), (23, 965565), (43, 516465), (45, 493511), (69, 321855), (115, 193113), (129, 172155), (207, 107285), (215, 103293), (345, 64371), (387, 57385), (499, 44505), (645, 34431), (989, 22455), (1035, 21457), (1497, 14835), (1935, 11477), (2495, 8901), (2967, 7485), (4491, 4945)]