25168647

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 40476672

約数和(自身を除く): 15308025

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 321, 483, 487, 749, 1461, 2247, 2461, 3409, 7383, 10227, 11201, 17227, 33603, 51681, 52109, 78407, 156327, 235221, 364763, 1094289, 1198507, 3595521, 8389549, 25168647]

約数ペア:

[(1, 25168647), (3, 8389549), (7, 3595521), (21, 1198507), (23, 1094289), (69, 364763), (107, 235221), (161, 156327), (321, 78407), (483, 52109), (487, 51681), (749, 33603), (1461, 17227), (2247, 11201), (2461, 10227), (3409, 7383)]