89137375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{41947}}^1$

素因数の和:41979

約数の個数: 16

約数和(自身を含む): 117789984

約数和(自身を除く): 28652609

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 41947, 209735, 713099, 1048675, 3565495, 5243375, 17827475, 89137375]

約数ペア:

[(1, 89137375), (5, 17827475), (17, 5243375), (25, 3565495), (85, 1048675), (125, 713099), (425, 209735), (2125, 41947)]