66990165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10973}}^1$

素因数の和:11029

約数の個数: 32

約数和(自身を含む): 120099456

約数和(自身を除く): 53109291

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 10973, 32919, 54865, 120703, 164595, 362109, 406001, 603515, 1218003, 1810545, 2030005, 4466011, 6090015, 13398033, 22330055, 66990165]

約数ペア:

[(1, 66990165), (3, 22330055), (5, 13398033), (11, 6090015), (15, 4466011), (33, 2030005), (37, 1810545), (55, 1218003), (111, 603515), (165, 406001), (185, 362109), (407, 164595), (555, 120703), (1221, 54865), (2035, 32919), (6105, 10973)]