520072805

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7019}}^1$

素因数の和:7133

約数の個数: 32

約数和(自身を含む): 748051200

約数和(自身を除く): 227978395

約数列:

[1, 5, 7, 29, 35, 73, 145, 203, 365, 511, 1015, 2117, 2555, 7019, 10585, 14819, 35095, 49133, 74095, 203551, 245665, 512387, 1017755, 1424857, 2561935, 3586709, 7124285, 14859223, 17933545, 74296115, 104014561, 520072805]

約数ペア:

[(1, 520072805), (5, 104014561), (7, 74296115), (29, 17933545), (35, 14859223), (73, 7124285), (145, 3586709), (203, 2561935), (365, 1424857), (511, 1017755), (1015, 512387), (2117, 245665), (2555, 203551), (7019, 74095), (10585, 49133), (14819, 35095)]