38919545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 18104455

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 439, 595, 745, 1043, 2195, 2533, 3073, 5215, 7463, 12665, 15365, 17731, 37315, 52241, 65411, 88655, 261205, 327055, 457877, 1111987, 2289385, 5559935, 7783909, 38919545]

約数ペア:

[(1, 38919545), (5, 7783909), (7, 5559935), (17, 2289385), (35, 1111987), (85, 457877), (119, 327055), (149, 261205), (439, 88655), (595, 65411), (745, 52241), (1043, 37315), (2195, 17731), (2533, 15365), (3073, 12665), (5215, 7463)]