25552131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 14122749

約数列:

[1, 3, 11, 19, 33, 57, 83, 209, 249, 491, 627, 913, 1473, 1577, 2739, 4731, 5401, 9329, 16203, 17347, 27987, 40753, 52041, 102619, 122259, 307857, 448283, 774307, 1344849, 2322921, 8517377, 25552131]

約数ペア:

[(1, 25552131), (3, 8517377), (11, 2322921), (19, 1344849), (33, 774307), (57, 448283), (83, 307857), (209, 122259), (249, 102619), (491, 52041), (627, 40753), (913, 27987), (1473, 17347), (1577, 16203), (2739, 9329), (4731, 5401)]