25640403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2003}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 36360576

約数和(自身を除く): 10720173

約数列:

[1, 3, 17, 51, 251, 753, 2003, 4267, 6009, 12801, 34051, 102153, 502753, 1508259, 8546801, 25640403]

約数ペア:

[(1, 25640403), (3, 8546801), (17, 1508259), (51, 502753), (251, 102153), (753, 34051), (2003, 12801), (4267, 6009)]