16552475

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 22840800

約数和(自身を除く): 6288325

約数列:

[1, 5, 17, 25, 29, 79, 85, 145, 289, 395, 425, 493, 725, 1343, 1445, 1975, 2291, 2465, 6715, 7225, 8381, 11455, 12325, 22831, 33575, 38947, 41905, 57275, 114155, 194735, 209525, 570775, 662099, 973675, 3310495, 16552475]

約数ペア:

[(1, 16552475), (5, 3310495), (17, 973675), (25, 662099), (29, 570775), (79, 209525), (85, 194735), (145, 114155), (289, 57275), (395, 41905), (425, 38947), (493, 33575), (725, 22831), (1343, 12325), (1445, 11455), (1975, 8381), (2291, 7225), (2465, 6715)]