25276923

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5735

約数の個数: 24

約数和(自身を含む): 42322176

約数和(自身を除く): 17045253

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 5651, 16953, 39557, 50859, 118671, 356013, 401221, 1203663, 2808547, 3610989, 8425641, 25276923]

約数ペア:

[(1, 25276923), (3, 8425641), (7, 3610989), (9, 2808547), (21, 1203663), (63, 401221), (71, 356013), (213, 118671), (497, 50859), (639, 39557), (1491, 16953), (4473, 5651)]