9923725

素因数分解:

$5^2\times 7^2\times {\mathrm{8101}}^1$

素因数の和:8125

約数の個数: 18

約数和(自身を含む): 14316234

約数和(自身を除く): 4392509

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 8101, 40505, 56707, 202525, 283535, 396949, 1417675, 1984745, 9923725]

約数ペア:

[(1, 9923725), (5, 1984745), (7, 1417675), (25, 396949), (35, 283535), (49, 202525), (175, 56707), (245, 40505), (1225, 8101)]