259454047705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{103919}}^1$

素因数の和:104625

約数の個数: 32

約数和(自身を含む): 336251865600

約数和(自身を除く): 76797817895

約数列:

[1, 5, 19, 41, 95, 205, 641, 779, 3205, 3895, 12179, 26281, 60895, 103919, 131405, 499339, 519595, 1974461, 2496695, 4260679, 9872305, 21303395, 66612079, 80952901, 333060395, 404764505, 1265629501, 2731095239, 6328147505, 13655476195, 51890809541, 259454047705]

約数ペア:

[(1, 259454047705), (5, 51890809541), (19, 13655476195), (41, 6328147505), (95, 2731095239), (205, 1265629501), (641, 404764505), (779, 333060395), (3205, 80952901), (3895, 66612079), (12179, 21303395), (26281, 9872305), (60895, 4260679), (103919, 2496695), (131405, 1974461), (499339, 519595)]