27521455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 10580945

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 449, 533, 943, 1495, 2245, 2665, 4715, 5837, 10327, 12259, 18409, 29185, 51635, 61295, 92045, 134251, 239317, 423407, 671255, 1196585, 2117035, 5504291, 27521455]

約数ペア:

[(1, 27521455), (5, 5504291), (13, 2117035), (23, 1196585), (41, 671255), (65, 423407), (115, 239317), (205, 134251), (299, 92045), (449, 61295), (533, 51635), (943, 29185), (1495, 18409), (2245, 12259), (2665, 10327), (4715, 5837)]