198919215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10861}}^1$

素因数の和:10920

約数の個数: 48

約数和(自身を含む): 386339616

約数和(自身を除く): 187420401

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 6105, 10861, 18315, 32583, 54305, 97749, 119471, 162915, 358413, 401857, 488745, 597355, 1075239, 1205571, 1792065, 2009285, 3616713, 4420427, 5376195, 6027855, 13261281, 18083565, 22102135, 39783843, 66306405, 198919215]

約数ペア:

[(1, 198919215), (3, 66306405), (5, 39783843), (9, 22102135), (11, 18083565), (15, 13261281), (33, 6027855), (37, 5376195), (45, 4420427), (55, 3616713), (99, 2009285), (111, 1792065), (165, 1205571), (185, 1075239), (333, 597355), (407, 488745), (495, 401857), (555, 358413), (1221, 162915), (1665, 119471), (2035, 97749), (3663, 54305), (6105, 32583), (10861, 18315)]