291215536895

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{6869101}}^1$

素因数の和:6869306

約数の個数: 16

約数和(自身を含む): 357742832160

約数和(自身を除く): 66527295265

約数列:

[1, 5, 61, 139, 305, 695, 8479, 42395, 6869101, 34345505, 419015161, 954805039, 2095075805, 4774025195, 58243107379, 291215536895]

約数ペア:

[(1, 291215536895), (5, 58243107379), (61, 4774025195), (139, 2095075805), (305, 954805039), (695, 419015161), (8479, 34345505), (42395, 6869101)]