55120995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 104981760

約数和(自身を除く): 49860765

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 2803, 3933, 6555, 8409, 14015, 19665, 25227, 42045, 53257, 64469, 126135, 159771, 193407, 266285, 322345, 479313, 580221, 798855, 967035, 1224911, 2396565, 2901105, 3674733, 6124555, 11024199, 18373665, 55120995]

約数ペア:

[(1, 55120995), (3, 18373665), (5, 11024199), (9, 6124555), (15, 3674733), (19, 2901105), (23, 2396565), (45, 1224911), (57, 967035), (69, 798855), (95, 580221), (115, 479313), (171, 322345), (207, 266285), (285, 193407), (345, 159771), (437, 126135), (855, 64469), (1035, 53257), (1311, 42045), (2185, 25227), (2803, 19665), (3933, 14015), (6555, 8409)]