25850007

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 38273664

約数和(自身を除く): 12423657

約数列:

[1, 3, 9, 67, 163, 201, 263, 489, 603, 789, 1467, 2367, 10921, 17621, 32763, 42869, 52863, 98289, 128607, 158589, 385821, 2872223, 8616669, 25850007]

約数ペア:

[(1, 25850007), (3, 8616669), (9, 2872223), (67, 385821), (163, 158589), (201, 128607), (263, 98289), (489, 52863), (603, 42869), (789, 32763), (1467, 17621), (2367, 10921)]