222740075

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{86501}}^1$

素因数の和:86614

約数の個数: 12

約数和(自身を含む): 278882448

約数和(自身を除く): 56142373

約数列:

[1, 5, 25, 103, 515, 2575, 86501, 432505, 2162525, 8909603, 44548015, 222740075]

約数ペア:

[(1, 222740075), (5, 44548015), (25, 8909603), (103, 2162525), (515, 432505), (2575, 86501)]