22400275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 29283840

約数和(自身を除く): 6883565

約数列:

[1, 5, 23, 25, 115, 163, 239, 575, 815, 1195, 3749, 4075, 5497, 5975, 18745, 27485, 38957, 93725, 137425, 194785, 896011, 973925, 4480055, 22400275]

約数ペア:

[(1, 22400275), (5, 4480055), (23, 973925), (25, 896011), (115, 194785), (163, 137425), (239, 93725), (575, 38957), (815, 27485), (1195, 18745), (3749, 5975), (4075, 5497)]