22193375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4187

約数の個数: 16

約数和(自身を含む): 28348320

約数和(自身を除く): 6154945

約数列:

[1, 5, 25, 43, 125, 215, 1075, 4129, 5375, 20645, 103225, 177547, 516125, 887735, 4438675, 22193375]

約数ペア:

[(1, 22193375), (5, 4438675), (25, 887735), (43, 516125), (125, 177547), (215, 103225), (1075, 20645), (4129, 5375)]