149768215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{1709}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 190589760

約数和(自身を除く): 40821545

約数列:

[1, 5, 17, 85, 1031, 1709, 5155, 8545, 17527, 29053, 87635, 145265, 1761979, 8809895, 29953643, 149768215]

約数ペア:

[(1, 149768215), (5, 29953643), (17, 8809895), (85, 1761979), (1031, 145265), (1709, 87635), (5155, 29053), (8545, 17527)]