54679455

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 99316800

約数和(自身を除く): 44637345

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 1709, 2133, 3555, 5127, 6399, 8545, 10665, 15381, 25635, 31995, 46143, 76905, 135011, 138429, 230715, 405033, 675055, 692145, 1215099, 2025165, 3645297, 6075495, 10935891, 18226485, 54679455]

約数ペア:

[(1, 54679455), (3, 18226485), (5, 10935891), (9, 6075495), (15, 3645297), (27, 2025165), (45, 1215099), (79, 692145), (81, 675055), (135, 405033), (237, 230715), (395, 138429), (405, 135011), (711, 76905), (1185, 46143), (1709, 31995), (2133, 25635), (3555, 15381), (5127, 10665), (6399, 8545)]