1640893995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{4621}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 3068712192

約数和(自身を除く): 1427818197

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 607, 1821, 3035, 4621, 5463, 7891, 9105, 13863, 23105, 23673, 27315, 39455, 41589, 60073, 69315, 71019, 118365, 180219, 207945, 300365, 355095, 540657, 901095, 2703285, 2804947, 8414841, 14024735, 25244523, 36464311, 42074205, 109392933, 126222615, 182321555, 328178799, 546964665, 1640893995]

約数ペア:

[(1, 1640893995), (3, 546964665), (5, 328178799), (9, 182321555), (13, 126222615), (15, 109392933), (39, 42074205), (45, 36464311), (65, 25244523), (117, 14024735), (195, 8414841), (585, 2804947), (607, 2703285), (1821, 901095), (3035, 540657), (4621, 355095), (5463, 300365), (7891, 207945), (9105, 180219), (13863, 118365), (23105, 71019), (23673, 69315), (27315, 60073), (39455, 41589)]