80989115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23041}}^1$

素因数の和:23102

約数の個数: 16

約数和(自身を含む): 105071520

約数和(自身を除く): 24082405

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 23041, 115205, 437779, 852517, 2188895, 4262585, 16197823, 80989115]

約数ペア:

[(1, 80989115), (5, 16197823), (19, 4262585), (37, 2188895), (95, 852517), (185, 437779), (703, 115205), (3515, 23041)]