225210009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{65449}}^1$

素因数の和:65520

約数の個数: 16

約数和(自身を含む): 318348800

約数和(自身を除く): 93138791

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 65449, 196347, 2028919, 2421613, 6086757, 7264839, 75070003, 225210009]

約数ペア:

[(1, 225210009), (3, 75070003), (31, 7264839), (37, 6086757), (93, 2421613), (111, 2028919), (1147, 196347), (3441, 65449)]