25665493

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 31852800

約数和(自身を除く): 6187307

約数列:

[1, 7, 23, 29, 161, 203, 239, 529, 667, 1673, 3703, 4669, 5497, 6931, 15341, 38479, 48517, 107387, 126431, 159413, 885017, 1115891, 3666499, 25665493]

約数ペア:

[(1, 25665493), (7, 3666499), (23, 1115891), (29, 885017), (161, 159413), (203, 126431), (239, 107387), (529, 48517), (667, 38479), (1673, 15341), (3703, 6931), (4669, 5497)]