523325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:205

約数の個数: 18

約数和(自身を含む): 717402

約数和(自身を除く): 194077

約数列:

[1, 5, 11, 25, 55, 121, 173, 275, 605, 865, 1903, 3025, 4325, 9515, 20933, 47575, 104665, 523325]

約数ペア:

[(1, 523325), (5, 104665), (11, 47575), (25, 20933), (55, 9515), (121, 4325), (173, 3025), (275, 1903), (605, 865)]