64996855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 98519040

約数和(自身を除く): 33522185

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2137, 2765, 4345, 6083, 10685, 14959, 23507, 30415, 74795, 117535, 164549, 168823, 822745, 844115, 1181761, 1857053, 5908805, 9285265, 12999371, 64996855]

約数ペア:

[(1, 64996855), (5, 12999371), (7, 9285265), (11, 5908805), (35, 1857053), (55, 1181761), (77, 844115), (79, 822745), (385, 168823), (395, 164549), (553, 117535), (869, 74795), (2137, 30415), (2765, 23507), (4345, 14959), (6083, 10685)]