25147145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 31101840

約数和(自身を除く): 5954695

約数列:

[1, 5, 41, 205, 241, 509, 1205, 2545, 9881, 20869, 49405, 104345, 122669, 613345, 5029429, 25147145]

約数ペア:

[(1, 25147145), (5, 5029429), (41, 613345), (205, 122669), (241, 104345), (509, 49405), (1205, 20869), (2545, 9881)]