65566535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 87687360

約数和(自身を除く): 22120825

約数列:

[1, 5, 17, 29, 67, 85, 145, 335, 397, 493, 1139, 1943, 1985, 2465, 5695, 6749, 9715, 11513, 26599, 33031, 33745, 57565, 132995, 165155, 195721, 452183, 771371, 978605, 2260915, 3856855, 13113307, 65566535]

約数ペア:

[(1, 65566535), (5, 13113307), (17, 3856855), (29, 2260915), (67, 978605), (85, 771371), (145, 452183), (335, 195721), (397, 165155), (493, 132995), (1139, 57565), (1943, 33745), (1985, 33031), (2465, 26599), (5695, 11513), (6749, 9715)]