128773755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 245198304

約数和(自身を除く): 116424549

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 157, 165, 471, 495, 785, 1413, 1657, 1727, 2355, 4971, 5181, 7065, 8285, 8635, 14913, 15543, 18227, 24855, 25905, 54681, 74565, 77715, 91135, 164043, 260149, 273405, 780447, 820215, 1300745, 2341341, 2861639, 3902235, 8584917, 11706705, 14308195, 25754751, 42924585, 128773755]

約数ペア:

[(1, 128773755), (3, 42924585), (5, 25754751), (9, 14308195), (11, 11706705), (15, 8584917), (33, 3902235), (45, 2861639), (55, 2341341), (99, 1300745), (157, 820215), (165, 780447), (471, 273405), (495, 260149), (785, 164043), (1413, 91135), (1657, 77715), (1727, 74565), (2355, 54681), (4971, 25905), (5181, 24855), (7065, 18227), (8285, 15543), (8635, 14913)]