25064571

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 40094208

約数和(自身を除く): 15029637

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 677, 861, 903, 1763, 2031, 4739, 5289, 12341, 14217, 27757, 29111, 37023, 83271, 87333, 194299, 203777, 582897, 611331, 1193551, 3580653, 8354857, 25064571]

約数ペア:

[(1, 25064571), (3, 8354857), (7, 3580653), (21, 1193551), (41, 611331), (43, 582897), (123, 203777), (129, 194299), (287, 87333), (301, 83271), (677, 37023), (861, 29111), (903, 27757), (1763, 14217), (2031, 12341), (4739, 5289)]