51664325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 24

約数和(自身を含む): 70382400

約数和(自身を除く): 18718075

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 4729, 10925, 23645, 89851, 108767, 118225, 449255, 543835, 2066573, 2246275, 2719175, 10332865, 51664325]

約数ペア:

[(1, 51664325), (5, 10332865), (19, 2719175), (23, 2246275), (25, 2066573), (95, 543835), (115, 449255), (437, 118225), (475, 108767), (575, 89851), (2185, 23645), (4729, 10925)]