164038365

素因数分解:

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

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 298771200

約数和(自身を除く): 134732835

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 1185, 1215, 1709, 2133, 3555, 5127, 6399, 8545, 10665, 15381, 19197, 25635, 31995, 46143, 76905, 95985, 135011, 138429, 230715, 405033, 415287, 675055, 692145, 1215099, 2025165, 2076435, 3645297, 6075495, 10935891, 18226485, 32807673, 54679455, 164038365]

約数ペア:

[(1, 164038365), (3, 54679455), (5, 32807673), (9, 18226485), (15, 10935891), (27, 6075495), (45, 3645297), (79, 2076435), (81, 2025165), (135, 1215099), (237, 692145), (243, 675055), (395, 415287), (405, 405033), (711, 230715), (1185, 138429), (1215, 135011), (1709, 95985), (2133, 76905), (3555, 46143), (5127, 31995), (6399, 25635), (8545, 19197), (10665, 15381)]