239957355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1693}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 419569920

約数和(自身を除く): 179612565

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 859, 1693, 2577, 4295, 5079, 8465, 9449, 12885, 18623, 25395, 28347, 47245, 55869, 93115, 141735, 279345, 1454287, 4362861, 7271435, 15997157, 21814305, 47991471, 79985785, 239957355]

約数ペア:

[(1, 239957355), (3, 79985785), (5, 47991471), (11, 21814305), (15, 15997157), (33, 7271435), (55, 4362861), (165, 1454287), (859, 279345), (1693, 141735), (2577, 93115), (4295, 55869), (5079, 47245), (8465, 28347), (9449, 25395), (12885, 18623)]