28920925025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{18964541}}^1$

素因数の和:18964612

約数の個数: 12

約数和(自身を含む): 36449849724

約数和(自身を除く): 7528924699

約数列:

[1, 5, 25, 61, 305, 1525, 18964541, 94822705, 474113525, 1156837001, 5784185005, 28920925025]

約数ペア:

[(1, 28920925025), (5, 5784185005), (25, 1156837001), (61, 474113525), (305, 94822705), (1525, 18964541)]