205641695

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 291506688

約数和(自身を除く): 85864993

約数列:

[1, 5, 7, 35, 43, 107, 215, 301, 535, 749, 1277, 1505, 3745, 4601, 6385, 8939, 23005, 32207, 44695, 54911, 136639, 161035, 274555, 384377, 683195, 956473, 1921885, 4782365, 5875477, 29377385, 41128339, 205641695]

約数ペア:

[(1, 205641695), (5, 41128339), (7, 29377385), (35, 5875477), (43, 4782365), (107, 1921885), (215, 956473), (301, 683195), (535, 384377), (749, 274555), (1277, 161035), (1505, 136639), (3745, 54911), (4601, 44695), (6385, 32207), (8939, 23005)]