25243953

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 40317696

約数和(自身を除く): 15073743

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 613, 777, 1113, 1839, 1961, 4291, 5883, 12873, 13727, 22681, 32489, 41181, 68043, 97467, 158767, 227423, 476301, 682269, 1202093, 3606279, 8414651, 25243953]

約数ペア:

[(1, 25243953), (3, 8414651), (7, 3606279), (21, 1202093), (37, 682269), (53, 476301), (111, 227423), (159, 158767), (259, 97467), (371, 68043), (613, 41181), (777, 32489), (1113, 22681), (1839, 13727), (1961, 12873), (4291, 5883)]