138009985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{30703}}^1$

素因数の和:30768

約数の個数: 16

約数和(自身を含む): 176855040

約数和(自身を除く): 38845055

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 30703, 153515, 890387, 951793, 4451935, 4758965, 27601997, 138009985]

約数ペア:

[(1, 138009985), (5, 27601997), (29, 4758965), (31, 4451935), (145, 951793), (155, 890387), (899, 153515), (4495, 30703)]