77109535

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 101977920

約数和(自身を除く): 24868385

約数列:

[1, 5, 17, 43, 73, 85, 215, 289, 365, 731, 1241, 1445, 3139, 3655, 4913, 6205, 12427, 15695, 21097, 24565, 53363, 62135, 105485, 211259, 266815, 358649, 907171, 1056295, 1793245, 4535855, 15421907, 77109535]

約数ペア:

[(1, 77109535), (5, 15421907), (17, 4535855), (43, 1793245), (73, 1056295), (85, 907171), (215, 358649), (289, 266815), (365, 211259), (731, 105485), (1241, 62135), (1445, 53363), (3139, 24565), (3655, 21097), (4913, 15695), (6205, 12427)]