179212895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 248339520

約数和(自身を除く): 69126625

約数列:

[1, 5, 17, 23, 29, 85, 109, 115, 145, 391, 493, 545, 667, 841, 1853, 1955, 2465, 2507, 3161, 3335, 4205, 9265, 11339, 12535, 14297, 15805, 19343, 42619, 53737, 56695, 71485, 72703, 91669, 96715, 213095, 268685, 328831, 363515, 458345, 1235951, 1558373, 1644155, 2108387, 6179755, 7791865, 10541935, 35842579, 179212895]

約数ペア:

[(1, 179212895), (5, 35842579), (17, 10541935), (23, 7791865), (29, 6179755), (85, 2108387), (109, 1644155), (115, 1558373), (145, 1235951), (391, 458345), (493, 363515), (545, 328831), (667, 268685), (841, 213095), (1853, 96715), (1955, 91669), (2465, 72703), (2507, 71485), (3161, 56695), (3335, 53737), (4205, 42619), (9265, 19343), (11339, 15805), (12535, 14297)]