66957495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1579}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 117400320

約数和(自身を除く): 50442825

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257, 771, 1285, 1579, 2827, 3855, 4737, 7895, 8481, 14135, 17369, 23685, 42405, 52107, 86845, 260535, 405803, 1217409, 2029015, 4463833, 6087045, 13391499, 22319165, 66957495]

約数ペア:

[(1, 66957495), (3, 22319165), (5, 13391499), (11, 6087045), (15, 4463833), (33, 2029015), (55, 1217409), (165, 405803), (257, 260535), (771, 86845), (1285, 52107), (1579, 42405), (2827, 23685), (3855, 17369), (4737, 14135), (7895, 8481)]