16888978645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{492893}}^1$

素因数の和:493005

約数の個数: 32

約数和(自身を含む): 25551624960

約数和(自身を除く): 8662646315

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 3115, 4895, 6853, 34265, 492893, 2464465, 3450251, 5421823, 17251255, 27109115, 37952761, 43867477, 189763805, 219337385, 307072339, 482542247, 1535361695, 2412711235, 3377795729, 16888978645]

約数ペア:

[(1, 16888978645), (5, 3377795729), (7, 2412711235), (11, 1535361695), (35, 482542247), (55, 307072339), (77, 219337385), (89, 189763805), (385, 43867477), (445, 37952761), (623, 27109115), (979, 17251255), (3115, 5421823), (4895, 3450251), (6853, 2464465), (34265, 492893)]