999574755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 1806105600

約数和(自身を除く): 806530845

約数列:

[1, 3, 5, 15, 17, 29, 51, 59, 79, 85, 87, 145, 177, 237, 255, 295, 395, 435, 493, 841, 885, 1003, 1185, 1343, 1479, 1711, 2291, 2465, 2523, 3009, 4029, 4205, 4661, 5015, 5133, 6715, 6873, 7395, 8555, 11455, 12615, 13983, 14297, 15045, 20145, 23305, 25665, 29087, 34365, 38947, 42891, 49619, 66439, 69915, 71485, 79237, 87261, 116841, 135169, 145435, 148857, 194735, 199317, 214455, 237711, 248095, 332195, 396185, 405507, 436305, 584205, 675845, 744285, 843523, 996585, 1129463, 1188555, 2027535, 2297873, 2530569, 3388389, 3919901, 4217615, 5647315, 6893619, 11489365, 11759703, 12652845, 16941945, 19599505, 34468095, 58798515, 66638317, 199914951, 333191585, 999574755]

約数ペア:

[(1, 999574755), (3, 333191585), (5, 199914951), (15, 66638317), (17, 58798515), (29, 34468095), (51, 19599505), (59, 16941945), (79, 12652845), (85, 11759703), (87, 11489365), (145, 6893619), (177, 5647315), (237, 4217615), (255, 3919901), (295, 3388389), (395, 2530569), (435, 2297873), (493, 2027535), (841, 1188555), (885, 1129463), (1003, 996585), (1185, 843523), (1343, 744285), (1479, 675845), (1711, 584205), (2291, 436305), (2465, 405507), (2523, 396185), (3009, 332195), (4029, 248095), (4205, 237711), (4661, 214455), (5015, 199317), (5133, 194735), (6715, 148857), (6873, 145435), (7395, 135169), (8555, 116841), (11455, 87261), (12615, 79237), (13983, 71485), (14297, 69915), (15045, 66439), (20145, 49619), (23305, 42891), (25665, 38947), (29087, 34365)]