72500257

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 81293760

約数和(自身を除く): 8793503

約数列:

[1, 17, 19, 193, 323, 1163, 3281, 3667, 19771, 22097, 62339, 224459, 375649, 3815803, 4264721, 72500257]

約数ペア:

[(1, 72500257), (17, 4264721), (19, 3815803), (193, 375649), (323, 224459), (1163, 62339), (3281, 22097), (3667, 19771)]