20147401305

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1\times {\mathrm{1759}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 35088768000

約数和(自身を除く): 14941366695

約数列:

[1, 3, 5, 9, 15, 45, 359, 709, 1077, 1759, 1795, 2127, 3231, 3545, 5277, 5385, 6381, 8795, 10635, 15831, 16155, 26385, 31905, 79155, 254531, 631481, 763593, 1247131, 1272655, 1894443, 2290779, 3157405, 3741393, 3817965, 5683329, 6235655, 9472215, 11224179, 11453895, 18706965, 28416645, 56120895, 447720029, 1343160087, 2238600145, 4029480261, 6715800435, 20147401305]

約数ペア:

[(1, 20147401305), (3, 6715800435), (5, 4029480261), (9, 2238600145), (15, 1343160087), (45, 447720029), (359, 56120895), (709, 28416645), (1077, 18706965), (1759, 11453895), (1795, 11224179), (2127, 9472215), (3231, 6235655), (3545, 5683329), (5277, 3817965), (5385, 3741393), (6381, 3157405), (8795, 2290779), (10635, 1894443), (15831, 1272655), (16155, 1247131), (26385, 763593), (31905, 631481), (79155, 254531)]