69979375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 94469760

約数和(自身を除く): 24490385

約数列:

[1, 5, 19, 25, 71, 83, 95, 125, 355, 415, 475, 625, 1349, 1577, 1775, 2075, 2375, 5893, 6745, 7885, 8875, 10375, 11875, 29465, 33725, 39425, 44375, 51875, 111967, 147325, 168625, 197125, 559835, 736625, 843125, 985625, 2799175, 3683125, 13995875, 69979375]

約数ペア:

[(1, 69979375), (5, 13995875), (19, 3683125), (25, 2799175), (71, 985625), (83, 843125), (95, 736625), (125, 559835), (355, 197125), (415, 168625), (475, 147325), (625, 111967), (1349, 51875), (1577, 44375), (1775, 39425), (2075, 33725), (2375, 29465), (5893, 11875), (6745, 10375), (7885, 8875)]