205657209045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1\times {\mathrm{171559}}^1$

素因数の和:173154

約数の個数: 48

約数和(自身を含む): 377684536320

約数和(自身を除く): 172027327275

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1567, 4701, 7835, 14103, 23505, 26639, 70515, 79917, 133195, 171559, 239751, 399585, 514677, 857795, 1198755, 1544031, 2573385, 2916503, 7720155, 8749509, 14582515, 26248527, 43747545, 131242635, 268832953, 806498859, 1344164765, 2419496577, 4032494295, 4570160201, 12097482885, 13710480603, 22850801005, 41131441809, 68552403015, 205657209045]

約数ペア:

[(1, 205657209045), (3, 68552403015), (5, 41131441809), (9, 22850801005), (15, 13710480603), (17, 12097482885), (45, 4570160201), (51, 4032494295), (85, 2419496577), (153, 1344164765), (255, 806498859), (765, 268832953), (1567, 131242635), (4701, 43747545), (7835, 26248527), (14103, 14582515), (23505, 8749509), (26639, 7720155), (70515, 2916503), (79917, 2573385), (133195, 1544031), (171559, 1198755), (239751, 857795), (399585, 514677)]