25964965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7537}}^1$

素因数の和:7608

約数の個数: 16

約数和(自身を含む): 34192368

約数和(自身を除く): 8227403

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 7537, 37685, 97981, 399461, 489905, 1997305, 5192993, 25964965]

約数ペア:

[(1, 25964965), (5, 5192993), (13, 1997305), (53, 489905), (65, 399461), (265, 97981), (689, 37685), (3445, 7537)]