25222905

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1913}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 43891848

約数和(自身を除く): 18668943

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 1465, 1913, 2637, 4395, 5739, 9565, 13185, 17217, 28695, 86085, 560509, 1681527, 2802545, 5044581, 8407635, 25222905]

約数ペア:

[(1, 25222905), (3, 8407635), (5, 5044581), (9, 2802545), (15, 1681527), (45, 560509), (293, 86085), (879, 28695), (1465, 17217), (1913, 13185), (2637, 9565), (4395, 5739)]