25740057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72101}}^1$

素因数の和:72128

約数の個数: 16

約数和(自身を含む): 41530752

約数和(自身を除く): 15790695

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 72101, 216303, 504707, 1225717, 1514121, 3677151, 8580019, 25740057]

約数ペア:

[(1, 25740057), (3, 8580019), (7, 3677151), (17, 1514121), (21, 1225717), (51, 504707), (119, 216303), (357, 72101)]