39897825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 72691776

約数和(自身を除く): 32793951

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 137, 165, 275, 353, 411, 685, 825, 1059, 1507, 1765, 2055, 3425, 3883, 4521, 5295, 7535, 8825, 10275, 11649, 19415, 22605, 26475, 37675, 48361, 58245, 97075, 113025, 145083, 241805, 291225, 531971, 725415, 1209025, 1595913, 2659855, 3627075, 7979565, 13299275, 39897825]

約数ペア:

[(1, 39897825), (3, 13299275), (5, 7979565), (11, 3627075), (15, 2659855), (25, 1595913), (33, 1209025), (55, 725415), (75, 531971), (137, 291225), (165, 241805), (275, 145083), (353, 113025), (411, 97075), (685, 58245), (825, 48361), (1059, 37675), (1507, 26475), (1765, 22605), (2055, 19415), (3425, 11649), (3883, 10275), (4521, 8825), (5295, 7535)]