90831495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6781}}^1$

素因数の和:6855

約数の個数: 32

約数和(自身を含む): 156257280

約数和(自身を除く): 65425785

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 6781, 13395, 20343, 33905, 101715, 128839, 318707, 386517, 644195, 956121, 1593535, 1932585, 4780605, 6055433, 18166299, 30277165, 90831495]

約数ペア:

[(1, 90831495), (3, 30277165), (5, 18166299), (15, 6055433), (19, 4780605), (47, 1932585), (57, 1593535), (95, 956121), (141, 644195), (235, 386517), (285, 318707), (705, 128839), (893, 101715), (2679, 33905), (4465, 20343), (6781, 13395)]