39504205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 53190144

約数和(自身を除く): 13685939

約数列:

[1, 5, 13, 47, 65, 67, 193, 235, 335, 611, 871, 965, 2509, 3055, 3149, 4355, 9071, 12545, 12931, 15745, 40937, 45355, 64655, 117923, 168103, 204685, 589615, 607757, 840515, 3038785, 7900841, 39504205]

約数ペア:

[(1, 39504205), (5, 7900841), (13, 3038785), (47, 840515), (65, 607757), (67, 589615), (193, 204685), (235, 168103), (335, 117923), (611, 64655), (871, 45355), (965, 40937), (2509, 15745), (3055, 12931), (3149, 12545), (4355, 9071)]