90130015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2113}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 114156000

約数和(自身を除く): 24025985

約数列:

[1, 5, 19, 95, 449, 2113, 2245, 8531, 10565, 40147, 42655, 200735, 948737, 4743685, 18026003, 90130015]

約数ペア:

[(1, 90130015), (5, 18026003), (19, 4743685), (95, 948737), (449, 200735), (2113, 42655), (2245, 40147), (8531, 10565)]