20170030855

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{42701}}^1$

素因数の和:42788

約数の個数: 32

約数和(自身を含む): 26830520640

約数和(自身を除く): 6660489785

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2197, 2795, 7267, 10985, 36335, 42701, 94471, 213505, 472355, 555113, 1836143, 2775565, 7216469, 9180715, 23869859, 36082345, 93814097, 119349295, 310308167, 469070485, 1551540835, 4034006171, 20170030855]

約数ペア:

[(1, 20170030855), (5, 4034006171), (13, 1551540835), (43, 469070485), (65, 310308167), (169, 119349295), (215, 93814097), (559, 36082345), (845, 23869859), (2197, 9180715), (2795, 7216469), (7267, 2775565), (10985, 1836143), (36335, 555113), (42701, 472355), (94471, 213505)]