99709025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13339}}^1$

素因数の和:13385

約数の個数: 24

約数和(自身を含む): 138949440

約数和(自身を除く): 39240415

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 13339, 66695, 173407, 306797, 333475, 867035, 1533985, 3988361, 4335175, 7669925, 19941805, 99709025]

約数ペア:

[(1, 99709025), (5, 19941805), (13, 7669925), (23, 4335175), (25, 3988361), (65, 1533985), (115, 867035), (299, 333475), (325, 306797), (575, 173407), (1495, 66695), (7475, 13339)]