22722275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 30117120

約数和(自身を除く): 7394845

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 919, 989, 1075, 4595, 4945, 21137, 22975, 24725, 39517, 105685, 197585, 528425, 908891, 987925, 4544455, 22722275]

約数ペア:

[(1, 22722275), (5, 4544455), (23, 987925), (25, 908891), (43, 528425), (115, 197585), (215, 105685), (575, 39517), (919, 24725), (989, 22975), (1075, 21137), (4595, 4945)]