138613628185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1\times {\mathrm{20129}}^1$

素因数の和:20745

約数の個数: 32

約数和(自身を含む): 176532048000

約数和(自身を除く): 37918419815

約数列:

[1, 5, 19, 95, 173, 419, 865, 2095, 3287, 7961, 16435, 20129, 39805, 72487, 100645, 362435, 382451, 1377253, 1912255, 3482317, 6886265, 8434051, 17411585, 42170255, 66164023, 160246969, 330820115, 801234845, 1459090823, 7295454115, 27722725637, 138613628185]

約数ペア:

[(1, 138613628185), (5, 27722725637), (19, 7295454115), (95, 1459090823), (173, 801234845), (419, 330820115), (865, 160246969), (2095, 66164023), (3287, 42170255), (7961, 17411585), (16435, 8434051), (20129, 6886265), (39805, 3482317), (72487, 1912255), (100645, 1377253), (362435, 382451)]