66040005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 109177344

約数和(自身を除く): 43137339

約数列:

[1, 3, 5, 15, 37, 111, 185, 257, 463, 555, 771, 1285, 1389, 2315, 3855, 6945, 9509, 17131, 28527, 47545, 51393, 85655, 118991, 142635, 256965, 356973, 594955, 1784865, 4402667, 13208001, 22013335, 66040005]

約数ペア:

[(1, 66040005), (3, 22013335), (5, 13208001), (15, 4402667), (37, 1784865), (111, 594955), (185, 356973), (257, 256965), (463, 142635), (555, 118991), (771, 85655), (1285, 51393), (1389, 47545), (2315, 28527), (3855, 17131), (6945, 9509)]