39220785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 33427791

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 167, 255, 307, 501, 765, 835, 921, 1503, 1535, 2505, 2763, 2839, 4605, 5219, 7515, 8517, 13815, 14195, 15657, 25551, 26095, 42585, 46971, 51269, 78285, 127755, 153807, 234855, 256345, 461421, 769035, 871573, 2307105, 2614719, 4357865, 7844157, 13073595, 39220785]

約数ペア:

[(1, 39220785), (3, 13073595), (5, 7844157), (9, 4357865), (15, 2614719), (17, 2307105), (45, 871573), (51, 769035), (85, 461421), (153, 256345), (167, 234855), (255, 153807), (307, 127755), (501, 78285), (765, 51269), (835, 46971), (921, 42585), (1503, 26095), (1535, 25551), (2505, 15657), (2763, 14195), (2839, 13815), (4605, 8517), (5219, 7515)]