25146219

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 14897301

約数列:

[1, 3, 7, 21, 29, 87, 157, 203, 263, 471, 609, 789, 1099, 1841, 3297, 4553, 5523, 7627, 13659, 22881, 31871, 41291, 53389, 95613, 123873, 160167, 289037, 867111, 1197439, 3592317, 8382073, 25146219]

約数ペア:

[(1, 25146219), (3, 8382073), (7, 3592317), (21, 1197439), (29, 867111), (87, 289037), (157, 160167), (203, 123873), (263, 95613), (471, 53389), (609, 41291), (789, 31871), (1099, 22881), (1841, 13659), (3297, 7627), (4553, 5523)]