25483959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 39312000

約数和(自身を除く): 13828041

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2099, 4047, 6297, 12141, 18891, 39881, 119643, 149029, 358929, 447087, 1341261, 2831551, 8494653, 25483959]

約数ペア:

[(1, 25483959), (3, 8494653), (9, 2831551), (19, 1341261), (57, 447087), (71, 358929), (171, 149029), (213, 119643), (639, 39881), (1349, 18891), (2099, 12141), (4047, 6297)]