206850225

素因数分解:

$3^1\times 5^2\times {\mathrm{2758003}}^1$

素因数の和:2758016

約数の個数: 12

約数和(自身を含む): 341992496

約数和(自身を除く): 135142271

約数列:

[1, 3, 5, 15, 25, 75, 2758003, 8274009, 13790015, 41370045, 68950075, 206850225]

約数ペア:

[(1, 206850225), (3, 68950075), (5, 41370045), (15, 13790015), (25, 8274009), (75, 2758003)]