22018825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 29248128

約数和(自身を除く): 7229303

約数列:

[1, 5, 17, 25, 85, 103, 425, 503, 515, 1751, 2515, 2575, 8551, 8755, 12575, 42755, 43775, 51809, 213775, 259045, 880753, 1295225, 4403765, 22018825]

約数ペア:

[(1, 22018825), (5, 4403765), (17, 1295225), (25, 880753), (85, 259045), (103, 213775), (425, 51809), (503, 43775), (515, 42755), (1751, 12575), (2515, 8755), (2575, 8551)]