64208475

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2083}}^1$

素因数の和:2236

約数の個数: 36

約数和(自身を含む): 115899576

約数和(自身を除く): 51691101

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 2055, 2083, 3425, 6165, 6249, 10275, 10415, 18747, 30825, 31245, 52075, 93735, 156225, 285371, 468675, 856113, 1426855, 2568339, 4280565, 7134275, 12841695, 21402825, 64208475]

約数ペア:

[(1, 64208475), (3, 21402825), (5, 12841695), (9, 7134275), (15, 4280565), (25, 2568339), (45, 1426855), (75, 856113), (137, 468675), (225, 285371), (411, 156225), (685, 93735), (1233, 52075), (2055, 31245), (2083, 30825), (3425, 18747), (6165, 10415), (6249, 10275)]