12580295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 19041792

約数和(自身を除く): 6461497

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 643, 1505, 2795, 3215, 3913, 4501, 8359, 19565, 22505, 27649, 41795, 58513, 138245, 193543, 292565, 359437, 967715, 1797185, 2516059, 12580295]

約数ペア:

[(1, 12580295), (5, 2516059), (7, 1797185), (13, 967715), (35, 359437), (43, 292565), (65, 193543), (91, 138245), (215, 58513), (301, 41795), (455, 27649), (559, 22505), (643, 19565), (1505, 8359), (2795, 4501), (3215, 3913)]