72385335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 137648160

約数和(自身を除く): 65262825

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 257, 495, 569, 771, 1285, 1707, 2313, 2827, 2845, 3855, 5121, 6259, 8481, 8535, 11565, 14135, 18777, 25443, 25605, 31295, 42405, 56331, 93885, 127215, 146233, 281655, 438699, 731165, 1316097, 1608563, 2193495, 4825689, 6580485, 8042815, 14477067, 24128445, 72385335]

約数ペア:

[(1, 72385335), (3, 24128445), (5, 14477067), (9, 8042815), (11, 6580485), (15, 4825689), (33, 2193495), (45, 1608563), (55, 1316097), (99, 731165), (165, 438699), (257, 281655), (495, 146233), (569, 127215), (771, 93885), (1285, 56331), (1707, 42405), (2313, 31295), (2827, 25605), (2845, 25443), (3855, 18777), (5121, 14135), (6259, 11565), (8481, 8535)]