51573335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 70170624

約数和(自身を除く): 18597289

約数列:

[1, 5, 11, 47, 55, 71, 235, 281, 355, 517, 781, 1405, 2585, 3091, 3337, 3905, 13207, 15455, 16685, 19951, 36707, 66035, 99755, 145277, 183535, 219461, 726385, 937697, 1097305, 4688485, 10314667, 51573335]

約数ペア:

[(1, 51573335), (5, 10314667), (11, 4688485), (47, 1097305), (55, 937697), (71, 726385), (235, 219461), (281, 183535), (355, 145277), (517, 99755), (781, 66035), (1405, 36707), (2585, 19951), (3091, 16685), (3337, 15455), (3905, 13207)]