205870125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{23869}}^1$

素因数の和:23910

約数の個数: 32

約数和(自身を含む): 357477120

約数和(自身を除く): 151606995

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8625, 23869, 71607, 119345, 358035, 548987, 596725, 1646961, 1790175, 2744935, 2983625, 8234805, 8950875, 13724675, 41174025, 68623375, 205870125]

約数ペア:

[(1, 205870125), (3, 68623375), (5, 41174025), (15, 13724675), (23, 8950875), (25, 8234805), (69, 2983625), (75, 2744935), (115, 1790175), (125, 1646961), (345, 596725), (375, 548987), (575, 358035), (1725, 119345), (2875, 71607), (8625, 23869)]