25240131

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17419}}^1$

素因数の和:17455

約数の個数: 24

約数和(自身を含む): 43480320

約数和(自身を除く): 18240189

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 17419, 52257, 121933, 156771, 365799, 400637, 1097397, 1201911, 2804459, 3605733, 8413377, 25240131]

約数ペア:

[(1, 25240131), (3, 8413377), (7, 3605733), (9, 2804459), (21, 1201911), (23, 1097397), (63, 400637), (69, 365799), (161, 156771), (207, 121933), (483, 52257), (1449, 17419)]