99275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:59

約数の個数: 18

約数和(自身を含む): 141732

約数和(自身を除く): 42457

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 361, 475, 1045, 1805, 3971, 5225, 9025, 19855, 99275]

約数ペア:

[(1, 99275), (5, 19855), (11, 9025), (19, 5225), (25, 3971), (55, 1805), (95, 1045), (209, 475), (275, 361)]