66004225

素因数分解:

$5^2\times 7^2\times {\mathrm{53881}}^1$

素因数の和:53905

約数の個数: 18

約数和(自身を含む): 95209494

約数和(自身を除く): 29205269

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 53881, 269405, 377167, 1347025, 1885835, 2640169, 9429175, 13200845, 66004225]

約数ペア:

[(1, 66004225), (5, 13200845), (7, 9429175), (25, 2640169), (35, 1885835), (49, 1347025), (175, 377167), (245, 269405), (1225, 53881)]