25261337

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^2$

素因数の和:169

約数の個数: 18

約数和(自身を含む): 28498302

約数和(自身を除く): 3236965

約数列:

[1, 17, 23, 53, 391, 529, 901, 1219, 2809, 8993, 20723, 28037, 47753, 64607, 476629, 1098319, 1485961, 25261337]

約数ペア:

[(1, 25261337), (17, 1485961), (23, 1098319), (53, 476629), (391, 64607), (529, 47753), (901, 28037), (1219, 20723), (2809, 8993)]