11992805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 16623360

約数和(自身を除く): 4630555

約数列:

[1, 5, 11, 29, 55, 73, 103, 145, 319, 365, 515, 803, 1133, 1595, 2117, 2987, 4015, 5665, 7519, 10585, 14935, 23287, 32857, 37595, 82709, 116435, 164285, 218051, 413545, 1090255, 2398561, 11992805]

約数ペア:

[(1, 11992805), (5, 2398561), (11, 1090255), (29, 413545), (55, 218051), (73, 164285), (103, 116435), (145, 82709), (319, 37595), (365, 32857), (515, 23287), (803, 14935), (1133, 10585), (1595, 7519), (2117, 5665), (2987, 4015)]