25260495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 43775424

約数和(自身を除く): 18514929

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 461, 843, 1383, 1405, 2305, 3653, 4215, 5993, 6915, 10959, 17979, 18265, 29965, 54795, 89895, 129541, 388623, 647705, 1684033, 1943115, 5052099, 8420165, 25260495]

約数ペア:

[(1, 25260495), (3, 8420165), (5, 5052099), (13, 1943115), (15, 1684033), (39, 647705), (65, 388623), (195, 129541), (281, 89895), (461, 54795), (843, 29965), (1383, 18265), (1405, 17979), (2305, 10959), (3653, 6915), (4215, 5993)]