5257220865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1418953}}^1$

素因数の和:1418993

約数の個数: 32

約数和(自身を含む): 9535370880

約数和(自身を除く): 4278150015

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 1418953, 4256859, 7094765, 18446389, 21284295, 26960107, 55339167, 80880321, 92231945, 134800535, 276695835, 350481391, 404401605, 1051444173, 1752406955, 5257220865]

約数ペア:

[(1, 5257220865), (3, 1752406955), (5, 1051444173), (13, 404401605), (15, 350481391), (19, 276695835), (39, 134800535), (57, 92231945), (65, 80880321), (95, 55339167), (195, 26960107), (247, 21284295), (285, 18446389), (741, 7094765), (1235, 4256859), (3705, 1418953)]