90788965

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 112674240

約数和(自身を除く): 21885275

約数列:

[1, 5, 41, 107, 205, 535, 4139, 4387, 20695, 21935, 169699, 442873, 848495, 2214365, 18157793, 90788965]

約数ペア:

[(1, 90788965), (5, 18157793), (41, 2214365), (107, 848495), (205, 442873), (535, 169699), (4139, 21935), (4387, 20695)]