21183800075

素因数分解:

$5^2\times {\mathrm{919}}^1\times {\mathrm{922037}}^1$

素因数の和:922966

約数の個数: 12

約数和(自身を含む): 26296523760

約数和(自身を除く): 5112723685

約数列:

[1, 5, 25, 919, 4595, 22975, 922037, 4610185, 23050925, 847352003, 4236760015, 21183800075]

約数ペア:

[(1, 21183800075), (5, 4236760015), (25, 847352003), (919, 23050925), (4595, 4610185), (22975, 922037)]