25082225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8431}}^1$

素因数の和:8465

約数の個数: 24

約数和(自身を含む): 37640448

約数和(自身を除く): 12558223

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 8431, 42155, 59017, 143327, 210775, 295085, 716635, 1003289, 1475425, 3583175, 5016445, 25082225]

約数ペア:

[(1, 25082225), (5, 5016445), (7, 3583175), (17, 1475425), (25, 1003289), (35, 716635), (85, 295085), (119, 210775), (175, 143327), (425, 59017), (595, 42155), (2975, 8431)]