25258209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 37926144

約数和(自身を除く): 12667935

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 353, 391, 1037, 1059, 1173, 1403, 3111, 4209, 6001, 8119, 18003, 21533, 23851, 24357, 64599, 71553, 138023, 366061, 414069, 495259, 1098183, 1485777, 8419403, 25258209]

約数ペア:

[(1, 25258209), (3, 8419403), (17, 1485777), (23, 1098183), (51, 495259), (61, 414069), (69, 366061), (183, 138023), (353, 71553), (391, 64599), (1037, 24357), (1059, 23851), (1173, 21533), (1403, 18003), (3111, 8119), (4209, 6001)]