72404745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18637}}^1$

素因数の和:18689

約数の個数: 32

約数和(自身を含む): 135982848

約数和(自身を除く): 63578103

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 18637, 55911, 93185, 130459, 279555, 391377, 652295, 689569, 1956885, 2068707, 3447845, 4826983, 10343535, 14480949, 24134915, 72404745]

約数ペア:

[(1, 72404745), (3, 24134915), (5, 14480949), (7, 10343535), (15, 4826983), (21, 3447845), (35, 2068707), (37, 1956885), (105, 689569), (111, 652295), (185, 391377), (259, 279555), (555, 130459), (777, 93185), (1295, 55911), (3885, 18637)]