15245087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 19568640

約数和(自身を除く): 4323553

約数列:

[1, 11, 13, 19, 31, 143, 181, 209, 247, 341, 403, 589, 1991, 2353, 2717, 3439, 4433, 5611, 6479, 7657, 25883, 37829, 44707, 61721, 72943, 84227, 106609, 491777, 802373, 1172699, 1385917, 15245087]

約数ペア:

[(1, 15245087), (11, 1385917), (13, 1172699), (19, 802373), (31, 491777), (143, 106609), (181, 84227), (209, 72943), (247, 61721), (341, 44707), (403, 37829), (589, 25883), (1991, 7657), (2353, 6479), (2717, 5611), (3439, 4433)]