25197425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 34685280

約数和(自身を除く): 9487855

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 1475, 1553, 3245, 7765, 16225, 17083, 38825, 85415, 91627, 427075, 458135, 1007897, 2290675, 5039485, 25197425]

約数ペア:

[(1, 25197425), (5, 5039485), (11, 2290675), (25, 1007897), (55, 458135), (59, 427075), (275, 91627), (295, 85415), (649, 38825), (1475, 17083), (1553, 16225), (3245, 7765)]