25479273

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 36640512

約数和(自身を除く): 11161239

約数列:

[1, 3, 37, 53, 61, 71, 111, 159, 183, 213, 1961, 2257, 2627, 3233, 3763, 4331, 5883, 6771, 7881, 9699, 11289, 12993, 119621, 139231, 160247, 229543, 358863, 417693, 480741, 688629, 8493091, 25479273]

約数ペア:

[(1, 25479273), (3, 8493091), (37, 688629), (53, 480741), (61, 417693), (71, 358863), (111, 229543), (159, 160247), (183, 139231), (213, 119621), (1961, 12993), (2257, 11289), (2627, 9699), (3233, 7881), (3763, 6771), (4331, 5883)]