248575995

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{28921}}^1$

素因数の和:29123

約数の個数: 24

約数和(自身を含む): 433135872

約数和(自身を除く): 184559877

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 28921, 86763, 144605, 260289, 433815, 1301445, 5523911, 16571733, 27619555, 49715199, 82858665, 248575995]

約数ペア:

[(1, 248575995), (3, 82858665), (5, 49715199), (9, 27619555), (15, 16571733), (45, 5523911), (191, 1301445), (573, 433815), (955, 260289), (1719, 144605), (2865, 86763), (8595, 28921)]