87947515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1373}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 110403648

約数和(自身を除く): 22456133

約数列:

[1, 5, 23, 115, 557, 1373, 2785, 6865, 12811, 31579, 64055, 157895, 764761, 3823805, 17589503, 87947515]

約数ペア:

[(1, 87947515), (5, 17589503), (23, 3823805), (115, 764761), (557, 157895), (1373, 64055), (2785, 31579), (6865, 12811)]