22897475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 29529360

約数和(自身を除く): 6631885

約数列:

[1, 5, 25, 41, 89, 205, 251, 445, 1025, 1255, 2225, 3649, 6275, 10291, 18245, 22339, 51455, 91225, 111695, 257275, 558475, 915899, 4579495, 22897475]

約数ペア:

[(1, 22897475), (5, 4579495), (25, 915899), (41, 558475), (89, 257275), (205, 111695), (251, 91225), (445, 51455), (1025, 22339), (1255, 18245), (2225, 10291), (3649, 6275)]