426847305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{6043}}^1$

素因数の和:6345

約数の個数: 32

約数和(自身を含む): 725860224

約数和(自身を除く): 299012919

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 277, 831, 1385, 4155, 4709, 6043, 14127, 18129, 23545, 30215, 70635, 90645, 102731, 308193, 513655, 1540965, 1673911, 5021733, 8369555, 25108665, 28456487, 85369461, 142282435, 426847305]

約数ペア:

[(1, 426847305), (3, 142282435), (5, 85369461), (15, 28456487), (17, 25108665), (51, 8369555), (85, 5021733), (255, 1673911), (277, 1540965), (831, 513655), (1385, 308193), (4155, 102731), (4709, 90645), (6043, 70635), (14127, 30215), (18129, 23545)]