258226175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26417}}^1$

素因数の和:26467

約数の個数: 24

約数和(自身を含む): 353789856

約数和(自身を除く): 95563681

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 26417, 132085, 449089, 607591, 660425, 2245445, 3037955, 10329047, 11227225, 15189775, 51645235, 258226175]

約数ペア:

[(1, 258226175), (5, 51645235), (17, 15189775), (23, 11227225), (25, 10329047), (85, 3037955), (115, 2245445), (391, 660425), (425, 607591), (575, 449089), (1955, 132085), (9775, 26417)]