90031915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{28627}}^1$

素因数の和:28686

約数の個数: 16

約数和(自身を含む): 117489312

約数和(自身を除く): 27457397

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 28627, 143135, 486659, 1059199, 2433295, 5295995, 18006383, 90031915]

約数ペア:

[(1, 90031915), (5, 18006383), (17, 5295995), (37, 2433295), (85, 1059199), (185, 486659), (629, 143135), (3145, 28627)]