25052521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 2768279

約数列:

[1, 13, 59, 89, 367, 767, 1157, 4771, 5251, 21653, 32663, 68263, 281489, 424619, 1927117, 25052521]

約数ペア:

[(1, 25052521), (13, 1927117), (59, 424619), (89, 281489), (367, 68263), (767, 32663), (1157, 21653), (4771, 5251)]