220040605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{55079}}^1$

素因数の和:55148

約数の個数: 16

約数和(自身を含む): 285534720

約数和(自身を除く): 65494115

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 55079, 275395, 936343, 2588713, 4681715, 12943565, 44008121, 220040605]

約数ペア:

[(1, 220040605), (5, 44008121), (17, 12943565), (47, 4681715), (85, 2588713), (235, 936343), (799, 275395), (3995, 55079)]