25662597

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 11969403

約数列:

[1, 3, 19, 41, 57, 79, 123, 139, 237, 417, 779, 1501, 2337, 2641, 3239, 4503, 5699, 7923, 9717, 10981, 17097, 32943, 61541, 108281, 184623, 208639, 324843, 450221, 625917, 1350663, 8554199, 25662597]

約数ペア:

[(1, 25662597), (3, 8554199), (19, 1350663), (41, 625917), (57, 450221), (79, 324843), (123, 208639), (139, 184623), (237, 108281), (417, 61541), (779, 32943), (1501, 17097), (2337, 10981), (2641, 9717), (3239, 7923), (4503, 5699)]