315225903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 458115840

約数和(自身を除く): 142889937

約数列:

[1, 3, 19, 37, 57, 111, 137, 411, 703, 1091, 2109, 2603, 3273, 5069, 7809, 15207, 20729, 40367, 62187, 96311, 121101, 149467, 288933, 448401, 766973, 2300919, 2839873, 5530279, 8519619, 16590837, 105075301, 315225903]

約数ペア:

[(1, 315225903), (3, 105075301), (19, 16590837), (37, 8519619), (57, 5530279), (111, 2839873), (137, 2300919), (411, 766973), (703, 448401), (1091, 288933), (2109, 149467), (2603, 121101), (3273, 96311), (5069, 62187), (7809, 40367), (15207, 20729)]