25371357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 12852003

約数列:

[1, 3, 11, 33, 59, 83, 157, 177, 249, 471, 649, 913, 1727, 1947, 2739, 4897, 5181, 9263, 13031, 14691, 27789, 39093, 53867, 101893, 143341, 161601, 305679, 430023, 768829, 2306487, 8457119, 25371357]

約数ペア:

[(1, 25371357), (3, 8457119), (11, 2306487), (33, 768829), (59, 430023), (83, 305679), (157, 161601), (177, 143341), (249, 101893), (471, 53867), (649, 39093), (913, 27789), (1727, 14691), (1947, 13031), (2739, 9263), (4897, 5181)]