80175555

素因数分解:

$3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1567}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 143001600

約数和(自身を除く): 62826045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379, 1137, 1567, 1895, 3411, 4701, 5685, 7835, 10233, 14103, 17055, 23505, 42309, 51165, 70515, 211545, 593893, 1781679, 2969465, 5345037, 8908395, 16035111, 26725185, 80175555]

約数ペア:

[(1, 80175555), (3, 26725185), (5, 16035111), (9, 8908395), (15, 5345037), (27, 2969465), (45, 1781679), (135, 593893), (379, 211545), (1137, 70515), (1567, 51165), (1895, 42309), (3411, 23505), (4701, 17055), (5685, 14103), (7835, 10233)]