25825397

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 30238920

約数和(自身を除く): 4413523

約数列:

[1, 13, 17, 89, 101, 169, 221, 1157, 1313, 1513, 1717, 2873, 8989, 15041, 17069, 19669, 22321, 116857, 152813, 255697, 290173, 1519141, 1986569, 25825397]

約数ペア:

[(1, 25825397), (13, 1986569), (17, 1519141), (89, 290173), (101, 255697), (169, 152813), (221, 116857), (1157, 22321), (1313, 19669), (1513, 17069), (1717, 15041), (2873, 8989)]