61431435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 115524864

約数和(自身を除く): 54093429

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 173, 195, 519, 585, 607, 865, 1557, 1821, 2249, 2595, 3035, 5463, 6747, 7785, 7891, 9105, 11245, 20241, 23673, 27315, 33735, 39455, 71019, 101205, 105011, 118365, 315033, 355095, 525055, 945099, 1365143, 1575165, 4095429, 4725495, 6825715, 12286287, 20477145, 61431435]

約数ペア:

[(1, 61431435), (3, 20477145), (5, 12286287), (9, 6825715), (13, 4725495), (15, 4095429), (39, 1575165), (45, 1365143), (65, 945099), (117, 525055), (173, 355095), (195, 315033), (519, 118365), (585, 105011), (607, 101205), (865, 71019), (1557, 39455), (1821, 33735), (2249, 27315), (2595, 23673), (3035, 20241), (5463, 11245), (6747, 9105), (7785, 7891)]