91042225

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{12601}}^1$

素因数の和:12645

約数の個数: 18

約数和(自身を含む): 119933234

約数和(自身を除く): 28891009

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 12601, 63005, 214217, 315025, 1071085, 3641689, 5355425, 18208445, 91042225]

約数ペア:

[(1, 91042225), (5, 18208445), (17, 5355425), (25, 3641689), (85, 1071085), (289, 315025), (425, 214217), (1445, 63005), (7225, 12601)]