775128645

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 1366709760

約数和(自身を除く): 591581115

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 337, 395, 647, 711, 1011, 1185, 1685, 1941, 3033, 3235, 3555, 5055, 5823, 9705, 15165, 26623, 29115, 51113, 79869, 133115, 153339, 218039, 239607, 255565, 399345, 460017, 654117, 766695, 1090195, 1198035, 1962351, 2300085, 3270585, 9811755, 17225081, 51675243, 86125405, 155025729, 258376215, 775128645]

約数ペア:

[(1, 775128645), (3, 258376215), (5, 155025729), (9, 86125405), (15, 51675243), (45, 17225081), (79, 9811755), (237, 3270585), (337, 2300085), (395, 1962351), (647, 1198035), (711, 1090195), (1011, 766695), (1185, 654117), (1685, 460017), (1941, 399345), (3033, 255565), (3235, 239607), (3555, 218039), (5055, 153339), (5823, 133115), (9705, 79869), (15165, 51113), (26623, 29115)]