38885685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 66908160

約数和(自身を除く): 28022475

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 2903, 4465, 8709, 13395, 14515, 43545, 55157, 136441, 165471, 275785, 409323, 682205, 827355, 2046615, 2592379, 7777137, 12961895, 38885685]

約数ペア:

[(1, 38885685), (3, 12961895), (5, 7777137), (15, 2592379), (19, 2046615), (47, 827355), (57, 682205), (95, 409323), (141, 275785), (235, 165471), (285, 136441), (705, 55157), (893, 43545), (2679, 14515), (2903, 13395), (4465, 8709)]