274269968215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1\times {\mathrm{412967}}^1$

素因数の和:419982

約数の個数: 16

約数和(自身を含む): 346496670720

約数和(自身を除く): 72226702505

約数列:

[1, 5, 19, 95, 6991, 34955, 132829, 412967, 664145, 2064835, 7846373, 39231865, 2887052297, 14435261485, 54853993643, 274269968215]

約数ペア:

[(1, 274269968215), (5, 54853993643), (19, 14435261485), (95, 2887052297), (6991, 39231865), (34955, 7846373), (132829, 2064835), (412967, 664145)]