140731195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 195540480

約数和(自身を除く): 54809285

約数列:

[1, 5, 11, 19, 55, 95, 137, 209, 685, 983, 1045, 1507, 2603, 4915, 7535, 10813, 13015, 18677, 28633, 54065, 93385, 134671, 143165, 205447, 673355, 1027235, 1481381, 2558749, 7406905, 12793745, 28146239, 140731195]

約数ペア:

[(1, 140731195), (5, 28146239), (11, 12793745), (19, 7406905), (55, 2558749), (95, 1481381), (137, 1027235), (209, 673355), (685, 205447), (983, 143165), (1045, 134671), (1507, 93385), (2603, 54065), (4915, 28633), (7535, 18677), (10813, 13015)]