25310257

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 30108160

約数和(自身を除く): 4797903

約数列:

[1, 7, 37, 79, 259, 553, 1237, 2923, 8659, 20461, 45769, 97723, 320383, 684061, 3615751, 25310257]

約数ペア:

[(1, 25310257), (7, 3615751), (37, 684061), (79, 320383), (259, 97723), (553, 45769), (1237, 20461), (2923, 8659)]