13818285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 27406080

約数和(自身を除く): 13587795

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 79, 115, 117, 169, 195, 207, 237, 299, 345, 395, 507, 585, 711, 845, 897, 1027, 1035, 1185, 1495, 1521, 1817, 2535, 2691, 3081, 3555, 3887, 4485, 5135, 5451, 7605, 9085, 9243, 11661, 13351, 13455, 15405, 16353, 19435, 23621, 27255, 34983, 40053, 46215, 58305, 66755, 70863, 81765, 118105, 120159, 174915, 200265, 212589, 307073, 354315, 600795, 921219, 1062945, 1535365, 2763657, 4606095, 13818285]

約数ペア:

[(1, 13818285), (3, 4606095), (5, 2763657), (9, 1535365), (13, 1062945), (15, 921219), (23, 600795), (39, 354315), (45, 307073), (65, 212589), (69, 200265), (79, 174915), (115, 120159), (117, 118105), (169, 81765), (195, 70863), (207, 66755), (237, 58305), (299, 46215), (345, 40053), (395, 34983), (507, 27255), (585, 23621), (711, 19435), (845, 16353), (897, 15405), (1027, 13455), (1035, 13351), (1185, 11661), (1495, 9243), (1521, 9085), (1817, 7605), (2535, 5451), (2691, 5135), (3081, 4485), (3555, 3887)]