255058945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 333792000

約数和(自身を除く): 78733055

約数列:

[1, 5, 19, 37, 95, 149, 185, 487, 703, 745, 2435, 2831, 3515, 5513, 9253, 14155, 18019, 27565, 46265, 72563, 90095, 104747, 342361, 362815, 523735, 1378697, 1711805, 2684831, 6893485, 13424155, 51011789, 255058945]

約数ペア:

[(1, 255058945), (5, 51011789), (19, 13424155), (37, 6893485), (95, 2684831), (149, 1711805), (185, 1378697), (487, 523735), (703, 362815), (745, 342361), (2435, 104747), (2831, 90095), (3515, 72563), (5513, 46265), (9253, 27565), (14155, 18019)]