254103630285

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1987}}^1\times {\mathrm{13259}}^1$

素因数の和:15897

約数の個数: 32

約数和(自身を含む): 407433761280

約数和(自身を除く): 153330130995

約数列:

[1, 3, 5, 15, 643, 1929, 1987, 3215, 5961, 9645, 9935, 13259, 29805, 39777, 66295, 198885, 1277641, 3832923, 6388205, 8525537, 19164615, 25576611, 26345633, 42627685, 79036899, 127883055, 131728165, 395184495, 16940242019, 50820726057, 84701210095, 254103630285]

約数ペア:

[(1, 254103630285), (3, 84701210095), (5, 50820726057), (15, 16940242019), (643, 395184495), (1929, 131728165), (1987, 127883055), (3215, 79036899), (5961, 42627685), (9645, 26345633), (9935, 25576611), (13259, 19164615), (29805, 8525537), (39777, 6388205), (66295, 3832923), (198885, 1277641)]