263494145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{2459}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 327672000

約数和(自身を除く): 64177855

約数列:

[1, 5, 29, 145, 739, 2459, 3695, 12295, 21431, 71311, 107155, 356555, 1817201, 9086005, 52698829, 263494145]

約数ペア:

[(1, 263494145), (5, 52698829), (29, 9086005), (145, 1817201), (739, 356555), (2459, 107155), (3695, 71311), (12295, 21431)]