66608805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 121056768

約数和(自身を除く): 54447963

約数列:

[1, 3, 5, 15, 17, 23, 41, 51, 69, 85, 115, 123, 205, 255, 277, 345, 391, 615, 697, 831, 943, 1173, 1385, 1955, 2091, 2829, 3485, 4155, 4709, 4715, 5865, 6371, 10455, 11357, 14127, 14145, 16031, 19113, 23545, 31855, 34071, 48093, 56785, 70635, 80155, 95565, 108307, 170355, 193069, 240465, 261211, 324921, 541535, 579207, 783633, 965345, 1306055, 1624605, 2896035, 3918165, 4440587, 13321761, 22202935, 66608805]

約数ペア:

[(1, 66608805), (3, 22202935), (5, 13321761), (15, 4440587), (17, 3918165), (23, 2896035), (41, 1624605), (51, 1306055), (69, 965345), (85, 783633), (115, 579207), (123, 541535), (205, 324921), (255, 261211), (277, 240465), (345, 193069), (391, 170355), (615, 108307), (697, 95565), (831, 80155), (943, 70635), (1173, 56785), (1385, 48093), (1955, 34071), (2091, 31855), (2829, 23545), (3485, 19113), (4155, 16031), (4709, 14145), (4715, 14127), (5865, 11357), (6371, 10455)]