51891445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 64093680

約数和(自身を除く): 12202235

約数列:

[1, 5, 41, 205, 269, 941, 1345, 4705, 11029, 38581, 55145, 192905, 253129, 1265645, 10378289, 51891445]

約数ペア:

[(1, 51891445), (5, 10378289), (41, 1265645), (205, 253129), (269, 192905), (941, 55145), (1345, 38581), (4705, 11029)]