77774715

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1481}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 138715200

約数和(自身を除く): 60940485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 1167, 1481, 1945, 3501, 4443, 5835, 7405, 10503, 13329, 17505, 22215, 39987, 52515, 66645, 199935, 576109, 1728327, 2880545, 5184981, 8641635, 15554943, 25924905, 77774715]

約数ペア:

[(1, 77774715), (3, 25924905), (5, 15554943), (9, 8641635), (15, 5184981), (27, 2880545), (45, 1728327), (135, 576109), (389, 199935), (1167, 66645), (1481, 52515), (1945, 39987), (3501, 22215), (4443, 17505), (5835, 13329), (7405, 10503)]