221750255

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{2549}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 270259200

約数和(自身を除く): 48508945

約数列:

[1, 5, 127, 137, 635, 685, 2549, 12745, 17399, 86995, 323723, 349213, 1618615, 1746065, 44350051, 221750255]

約数ペア:

[(1, 221750255), (5, 44350051), (127, 1746065), (137, 1618615), (635, 349213), (685, 323723), (2549, 86995), (12745, 17399)]