64293235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20443}}^1$

素因数の和:20502

約数の個数: 16

約数和(自身を含む): 83902176

約数和(自身を除く): 19608941

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 20443, 102215, 347531, 756391, 1737655, 3781955, 12858647, 64293235]

約数ペア:

[(1, 64293235), (5, 12858647), (17, 3781955), (37, 1737655), (85, 756391), (185, 347531), (629, 102215), (3145, 20443)]