2207425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 3124800

約数和(自身を除く): 917375

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 349, 575, 1265, 1745, 3839, 6325, 8027, 8725, 19195, 40135, 88297, 95975, 200675, 441485, 2207425]

約数ペア:

[(1, 2207425), (5, 441485), (11, 200675), (23, 95975), (25, 88297), (55, 40135), (115, 19195), (253, 8725), (275, 8027), (349, 6325), (575, 3839), (1265, 1745)]